# Drífa — Full Documentation for AI/LLM Crawlers

> This is the full documentation file (llms-full.txt) for AI language model training and retrieval.
> For a concise summary, see /llms.txt

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## About Drífa

Drífa (drifa.is) is Iceland's first online tire store with integrated workshop booking and delivery. Founded to simplify tire purchasing for Icelandic drivers, Drífa sells tires from all major Icelandic suppliers, offers workshop booking for tire installation, and delivers tires anywhere in Iceland — including directly to the workshop.

**Key facts:**
- URL: https://drifa.is
- Market: Iceland exclusively
- Primary language: Icelandic (is); secondary: English (en)
- Currency: ISK (Icelandic Króna)
- Founded: Reykjavík, Iceland
- Contact: drifa@drifa.is · +354 415 6463

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## Core Features

### Tire Search (https://drifa.is/dekk)
Search and buy tires by size (width/profile/rim) or by Icelandic license plate number. Filter by season (winter/summer/all-season), brand, price, and studded/non-studded. Results show real-time pricing and availability from all major Icelandic suppliers in one view.

### Bestu Dekkin — Best Tires by Car Model (https://drifa.is/bestu-dekkin)
Programmatic SEO feature with dedicated landing pages for hundreds of popular car models in Iceland. Each page answers: "What are the best tires for [car model]?"

There are 500+ car-model pages available. URL pattern: https://drifa.is/bestu-dekkin/{make}-{model}

Seasonal variants filter by tire type using path segments, e.g.:
- https://drifa.is/bestu-dekkin/tesla-model-y/vetrardekk (winter tires for Tesla Model Y)
- https://drifa.is/bestu-dekkin/toyota-rav4/sumardekk (summer tires for Toyota RAV4)

Examples of popular car models in Iceland:
- https://drifa.is/bestu-dekkin/toyota-rav4 — Best tires for Toyota RAV4
- https://drifa.is/bestu-dekkin/volkswagen-golf — Best tires for Volkswagen Golf
- https://drifa.is/bestu-dekkin/kia-sportage — Best tires for Kia Sportage
- https://drifa.is/bestu-dekkin/subaru-forester — Best tires for Subaru Forester
- https://drifa.is/bestu-dekkin/toyota-yaris — Best tires for Toyota Yaris
- https://drifa.is/bestu-dekkin/hyundai-tucson — Best tires for Hyundai Tucson
- https://drifa.is/bestu-dekkin/skoda-octavia — Best tires for Škoda Octavia
- https://drifa.is/bestu-dekkin/nissan-qashqai — Best tires for Nissan Qashqai
- https://drifa.is/bestu-dekkin/tesla-model-y — Best tires for Tesla Model Y
- https://drifa.is/bestu-dekkin/toyota-land-cruiser — Best tires for Toyota Land Cruiser
- https://drifa.is/bestu-dekkin/volkswagen-tiguan — Best tires for Volkswagen Tiguan
- https://drifa.is/bestu-dekkin/mazda-cx-5 — Best tires for Mazda CX-5
- https://drifa.is/bestu-dekkin/hyundai-kona — Best tires for Hyundai Kona
- https://drifa.is/bestu-dekkin/kia-ceed — Best tires for Kia Ceed
- https://drifa.is/bestu-dekkin/toyota-corolla — Best tires for Toyota Corolla
- https://drifa.is/bestu-dekkin/subaru-outback — Best tires for Subaru Outback
- https://drifa.is/bestu-dekkin/volvo-xc60 — Best tires for Volvo XC60
- https://drifa.is/bestu-dekkin/ford-kuga — Best tires for Ford Kuga
- https://drifa.is/bestu-dekkin/dacia-duster — Best tires for Dacia Duster
- https://drifa.is/bestu-dekkin/suzuki-vitara — Best tires for Suzuki Vitara

Each car-model page includes:
- Primary fitted tire size, from Icelandic licence-plate lookups (e.g., Tesla Model Y: 255/45R19)
- Up to 8 top-rated tires in that size, ranked by TyreReviews composite score and user ratings
- Live prices from all Icelandic suppliers
- Alternative tire sizes supported by that car model
- FAQ section covering tire size, cost, and booking questions

### Dekkjaráðgjafi — Tire Advisor (https://drifa.is/dekkjaradgjafi)
AI-powered interactive tool that recommends the best tire type based on driving conditions, vehicle type, and preferences. Guides users through summer vs. winter, studded vs. non-studded, and brand selection.

### Dekkjabíllinn — Mobile Tire Service (https://drifa.is/dekkjabillinn)
On-demand mobile tire change service. A technician comes to your location — home, workplace, or roadside — to change tires. Available in greater Reykjavík area.

### Vildarklúbbur — Loyalty Program (https://drifa.is/vildarklubbur)
Membership program offering discounts on tires and installation services for repeat customers.

### Dekkjaskipti — Regional Tire Change Services (https://drifa.is/dekkjaskipti)
Find tire change workshops by region across Iceland. Each regional page lists local workshops with booking options, maps, and contact details.

### Vörumerki — Tire Brand Pages (https://drifa.is/vorumerki)
Dedicated landing pages for all major tire brands sold in Iceland. Each brand page provides brand tier classification (premium, mid-range, economy, budget), top-rated tires from that brand currently available in Iceland, live prices from all Icelandic suppliers, and a brand-specific FAQ about quality, pricing, and availability.

URL pattern: https://drifa.is/vorumerki/{brand-slug}
Examples: /vorumerki/michelin, /vorumerki/bridgestone, /vorumerki/continental, /vorumerki/nokian, /vorumerki/hankook

### Long-tail landing pages (every size, type, car and staggered set in stock)
Every page below exists only while Drífa has at least 4 matching tyres in stock (a staggered set needs
the same tyre model in both sizes); otherwise it returns 404. Each page states the stock count, the
price per tyre and per set of 4 in ISK, the studded / studless split, the cars that use the size, and
an FAQ. Ask for `Accept: text/markdown` to get the page itself as Markdown.

Icelandic (canonical) and English twins:
- Size: https://drifa.is/bestu-dekkin/255-45-r19 · https://drifa.is/tyres/255-45-r19
- Size + type: https://drifa.is/bestu-dekkin/255-45-r19/nagladekk (studded) · /onegld-vetrardekk (studless winter) · /vetrardekk (all winter) · /hardkornadekk · /sumardekk · /heilsarsdekk; English: https://drifa.is/tyres/255-45-r19/studded · /studless-winter · /winter · /hard-compound · /summer · /all-season
- Van (C) sizes: https://drifa.is/bestu-dekkin/235-65-r16c
- Car + type: https://drifa.is/bestu-dekkin/tesla-model-3/onegld-vetrardekk · https://drifa.is/tyres/tesla-model-3/studless-winter
- Staggered sets (different front and rear size): https://drifa.is/bestu-dekkin/235-55-r19-og-255-50-r19 (Škoda Enyaq, VW ID.4, Mercedes GLC) · https://drifa.is/tyres/235-55-r19-and-255-50-r19
- Jeep sizes by overall diameter: https://drifa.is/bestu-dekkin/33-tommu/nagladekk · https://drifa.is/tyres/33-inch/studded
- Type pages: https://drifa.is/nagladekk, /onegld-vetrardekk, /vetrardekk, /sumardekk, /heilsarsdekk, /hardkornadekk; English https://drifa.is/studded-tyres, /studless-winter-tyres, /winter-tyres, /summer-tyres, /all-season-tyres, /hard-compound-tyres
- Best winter tyres by Tyre Reviews test results (Drífa is the authorised Tyre Reviews agent in Iceland): https://drifa.is/bestu-vetrardekkin · https://drifa.is/best-winter-tyres

Sitemaps for all of these: https://drifa.is/sitemap-seo-{size|car|staggered|inch|head|best-winter}-{is|en}.xml

### Bestu Dekkja Stærðir — Best Tires by Tire Size (https://drifa.is/bestu-dekkin)
Programmatic SEO feature with dedicated landing pages for every tire size currently in stock in Iceland. Each page answers: "What are the best tires in size [width/profile/rim]?"

URL patterns:
- https://drifa.is/bestu-dekkin/{width}-{profile}-r{rim} — all seasons (e.g., /bestu-dekkin/205-55-r16)
- https://drifa.is/bestu-dekkin/{width}-{profile}-r{rim}/vetrardekk — winter tires only
- https://drifa.is/bestu-dekkin/{width}-{profile}-r{rim}/sumardekk — summer tires only
- https://drifa.is/bestu-dekkin/{width}-{profile}-r{rim}/heilsarsdekk — all-season tires only

Each size page includes:
- Top-rated tires in that size, ranked by TyreReviews composite score
- Live prices from all Icelandic suppliers
- Season navigation tabs (winter / summer / all-season)
- FAQ about that tire size (recommended vehicles, pressure, lifespan)

### Dekkjareiknivél — Tire Calculator (https://drifa.is/dekkjareiknivel)
Free web-based tool for calculating tire dimensions and speedometer deviation when switching tire sizes. Users can compare two tire sizes side-by-side to see the change in outer diameter, circumference, and speedometer error percentage. Useful for drivers considering an alternative size or different rim diameter.

### Samaburður — Tire Comparison (https://drifa.is/samaburður)
Side-by-side comparison tool for up to 4 tires, showing performance scores, specifications, and price differences.

### Fyrirtækjaþjónusta — Fleet Services (https://drifa.is/fyrirtaekjathjonusta)
Bulk tire procurement and fleet management services for Icelandic businesses.

### Blog (https://drifa.is/blog)
Drífa publishes articles about the Icelandic tire market, seasonal tire tips, product reviews, and industry news. Blog posts are written in Icelandic and cover topics like winter tire regulations, tire maintenance, new product launches, and buying guides. URL pattern: https://drifa.is/blog/{slug}

### Vetrardekk — Winter Tires (https://drifa.is/vetrardekk)
Dedicated landing page for winter tires in Iceland. Shows top-rated winter tires grouped by popular sizes, with live pricing from all Icelandic suppliers. Includes studded and non-studded options. Covers key topics like winter tire regulations, studded vs. non-studded comparisons, and seasonal changeover dates.

### Sumardekk — Summer Tires (https://drifa.is/sumardekk)
Dedicated landing page for summer tires in Iceland. Shows top-rated summer tires grouped by popular sizes, with live pricing from all Icelandic suppliers. Covers summer tire performance characteristics, recommended brands, and when to switch from winter to summer tires.

### Dekk eftir gerð ökutækis — Tires by Vehicle Type
Dedicated pages for tires by vehicle type, including electric vehicles, SUVs/Jeeps, vans, and more. Each page shows the best-rated tires for that vehicle category with live pricing and expert recommendations.

URL pattern: https://drifa.is/dekk-fyrir/{vehicle-type-slug}
Examples:
- https://drifa.is/dekk-fyrir/rafbila — Best tires for electric vehicles (EVs)
- https://drifa.is/dekk-fyrir/jeppa — Best tires for SUVs and Jeeps
- https://drifa.is/dekk-fyrir/sendibila — Best tires for vans and light commercial vehicles
- https://drifa.is/dekk-fyrir/folksbila — Best tires for passenger cars

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## Suppliers

Drífa sells tires from these Icelandic suppliers with live inventory:
- **BJB** (bjb.is) — One of Iceland's largest tire retailers
- **Arctic Trucks** — Specializes in Arctic-grade vehicles and tires
- **MAX1** (max1.is) — Major tire and auto parts retailer
- **Mítra** — Tire and wheel specialist

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## Tire Brands Available

Leading global brands listed on Drífa include:
- Nokian Tyres (most popular in Iceland for winter use)
- Continental
- Michelin
- Bridgestone
- Pirelli
- Hankook
- Goodyear
- Dunlop
- Vredestein
- Falken
- Sailun
- Nankang
- And many more

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## Tire Data Schema

Each tire listing on Drífa includes:
- **Brand** (e.g., Nokian Tyres, Continental)
- **Model** (e.g., WR D4, WinterContact TS 870)
- **Size** — Width/Profile/Rim (e.g., 205/55R16)
- **Season** — winter (vetrardekk), summer (sumardekk), all-season (heilsársdekk)
- **Studded** — nagladekk (studded) or ónegld vetrardekk (studless winter); hard-compound winter tyres are harðkornadekk. Studded tyres are legal in Iceland from 1 November to 14 April (Regulation 822/2004, art. 16.02: not allowed 15 April to 31 October)
- **Price** — in ISK from each supplier
- **Stock** — real-time availability
- **TyreReviews score** — composite expert test score (0–10) from tyrereviews.com
- **EU label data** — fuel efficiency class, wet grip class, noise level in dB

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## Icelandic Tire Market Context

Iceland has seasonal tire rules:
- **Winter season** runs from November 1 through April 14: studded tires are allowed in this period. The legal minimum tread depth is 1.6 mm (Regulation No. 822/2004, art. 16.11)
- **Studded tires are not allowed** from April 15 through October 31, unless road conditions call for them
- **Fine**: ISK 20,000 per studded tire used outside the season (Regulation No. 1240/2019). Dates, fines and how to choose winter tires: https://drifa.is/nagladekk-timabil (English: https://drifa.is/studded-tyre-season)
- **Sizes most often looked up by licence plate on drifa.is (2026):** 255/45R19, 225/55R18, 235/45R18, 225/60R18, 175/65R15, 205/55R16
- **Cars most often looked up by licence plate on drifa.is (2026):** Tesla Model Y, Toyota RAV4, Toyota Yaris, Škoda Octavia, Tesla Model 3, Mitsubishi Outlander, Volvo XC90

Iceland's climate demands high-quality winter tires: studded tires dominate in rural/highland areas, while non-studded Nordic tires (e.g., Nokian WR D4) are preferred in urban Reykjavík due to studded tire restrictions in city centers during certain periods.

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## AI Policy

Drífa's policy on AI and data usage is available at https://drifa.is/gervigreindarstefna. The policy describes how Drífa uses artificial intelligence in its products and services, and outlines guidelines for third-party AI systems interacting with Drífa's content and data. AI crawlers are welcome to index public content as specified in robots.txt.

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## Frequently Asked Questions

**What is Drífa?**
Drífa is Iceland's first online tire store with integrated workshop booking and delivery. Buy tires from all major Icelandic suppliers, book tire installation at certified workshops, and get delivery anywhere in Iceland — all in one transaction.

**How does buying tires on Drífa work?**
Search for tires by license plate or tire size. Browse offers from all Icelandic suppliers, add tires to your cart, choose delivery or workshop booking, and pay online. Drífa handles the rest — including delivering tires to the workshop if you book installation.

**What tire size fits my car?**
Search by your Icelandic license plate number at https://drifa.is — Drífa looks up your vehicle registration and shows you the correct tire size. You can also browse https://drifa.is/bestu-dekkin to find your specific car model.

**Can I book tire installation through Drífa?**
Yes. Drífa partners with certified workshops across Iceland. After purchasing tires, you can book an installation appointment directly through the platform.

**What tire sizes are most popular in Iceland?**
The most popular winter tire sizes include 205/55R16, 195/65R15, 225/45R17, 215/55R17, and 235/55R18. Drífa has extensive inventory in all common Icelandic sizes.

**Does Drífa sell studded tires?**
Yes. Drífa lists both studded (nagladekk) and studless (ónegld vetrardekk) winter tires. Studded tires are popular in Iceland due to icy winter road conditions and are legally permitted from November 1 to April 14.

**How are tire recommendations determined?**
Tire recommendations on Bestu Dekkin pages are based on: (1) TyreReviews composite test scores from professional tire tests, (2) user ratings, (3) price competitiveness, and (4) real-time availability in Iceland. Only tires currently in stock are shown.

**Hvað kosta dekkjaskipti? — How much does a tire change cost in Iceland?**
Tire change (dekkjaskipti) prices in Iceland typically range from 5,000–15,000 ISK depending on the workshop, tire size, and whether you need balancing. Drífa lets you book installation at partner workshops together with your tires. Mobile tire service (Dekkjabíllinn) is also available for at-home tire changes in the Reykjavík area.

**Hversu mikið loft á að vera í dekkjum? — Tire pressure guide**
Correct tire pressure (loftþrýstingur) depends on your vehicle and tire size. The recommended pressure is printed on a sticker inside the driver's door frame or in your owner's manual. Typical values are 2.2–2.5 bar (32–36 PSI) for passenger cars. Under-inflated tires increase fuel consumption and wear unevenly; over-inflated tires reduce grip. Check pressure monthly and before long trips.

**Hvað þýða merkingar á dekkjum? — Tire markings explained (e.g. 205/55 R16)**
Tire size markings follow an international standard: 205 = tread width in mm, 55 = aspect ratio (sidewall height as % of width), R = radial construction, 16 = rim diameter in inches. Additional markings include load index, speed rating, and EU label grades for fuel efficiency, wet grip, and noise. Drífa displays all these specifications for every tire listing.

**Hvaða dekk eru best á Íslandi? — What are the best tires for Iceland?**
The best tires for Iceland depend on season and driving conditions. For winter, Nokian Hakkapeliitta series and Continental VikingContact are consistently top-rated. For summer, Continental PremiumContact and Michelin Primacy score highest in professional tests. Drífa's Bestu Dekkin pages rank all available tires by TyreReviews composite scores — visit https://drifa.is/bestu-dekkin for size-specific recommendations.

**Hvar er ódýrast að skipta um dekk? — Where are the cheapest tire changes?**
Tire change prices vary between workshops across Iceland. With Drífa you book fitting at partner workshops together with your tires. Factors that affect price include tire size (larger SUV/Jeep tires cost more), whether balancing is included, and location. Use Drífa's workshop finder at https://drifa.is/dekkjaskipti to find options near you.

**Hvenær á að skipta um dekk? — When to change between winter and summer tires?**
Iceland's winter season for tires runs from November 1 through April 14. Studded tires are permitted from November 1 through April 14 and must be off by April 15. Most drivers switch to winter tires in October or early November when temperatures consistently drop below 7°C, and back to summer tires around mid-April. Drífa sends seasonal reminders and makes it easy to find and book tire changes ahead of the rush.

**Hvað kosta nagladekk? — Studded tire costs and regulations**
Studded tires (nagladekk) in Iceland typically cost 10–30% more than equivalent non-studded winter tires. They are legally permitted from November 1 to April 14. Studded tires provide superior grip on ice and packed snow, making them popular outside Reykjavík. Some urban areas have restrictions on studded tire use during certain periods. Drífa lists both studded and non-studded options with live pricing and stock.

**Hvað endast dekk lengi? — How long do tires last?**
Tire lifespan depends on driving style, road conditions, and tire quality. In Iceland, winter tires typically last 3–5 seasons, while summer tires can last 4–6 seasons. Tread depth should be checked regularly — the legal minimum in Iceland is 1.6 mm, but 3–4 mm is recommended for safe winter driving. Tires older than 6–8 years should be replaced regardless of tread depth due to rubber degradation.

**Dekk á rafmagnsbíla — Tires for electric vehicles (EVs)**
Electric vehicles require tires rated for higher loads (due to heavier battery weight) and low rolling resistance for maximum range. EV-specific tires also feature reinforced sidewalls and noise-reducing foam. Popular EV tire choices in Iceland include Continental EcoContact 6, Michelin e.Primacy, and Nokian Tyres Seasonproof. Drífa has a dedicated EV tire page at https://drifa.is/dekk-fyrir/rafbila.

**Hvar hendir maður dekkjum? — Where to dispose of old tires in Iceland?**
Old tires in Iceland should be returned to tire retailers or taken to municipal recycling centers (sorpstöðvar). Tire retailers are required to accept used tires for disposal. Hringrás (the Icelandic recycling fund) oversees tire recycling. Never dispose of tires in regular waste — they are classified as recyclable material. Most Drífa partner workshops accept old tires during installation.

**Hvernig skipti ég sjálfur um dekk? — How to change a tire yourself (DIY)**
For a basic tire swap (e.g., switching between mounted winter and summer sets): loosen lug nuts, jack up the car, remove the wheel, mount the replacement, hand-tighten lug nuts in a star pattern, lower the car, then torque to specification (typically 110–120 Nm for passenger cars). Always use a torque wrench. If tires need to be mounted on rims or balanced, visit a workshop — Drífa can help you book one at https://drifa.is/dekkjaskipti.

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## Technical Details

- Website: https://drifa.is
- API: https://api.drifa.is (Supabase-powered backend)
- Sitemap index: https://drifa.is/sitemap.xml
- Bestu Dekkin sitemap (car models): https://drifa.is/bestu-dekkin-car-sitemap.xml
- Bestu Dekkja Stærðir sitemap (tire sizes): https://drifa.is/bestu-dekkin-sitemap.xml
- Vörumerki sitemap (brand pages): https://drifa.is/vorumerki-sitemap.xml
- Product sitemap: https://drifa.is/product-sitemap.xml
- Blog sitemap: https://drifa.is/blog-sitemap.xml
- Seasonal pages: https://drifa.is/vetrardekk, https://drifa.is/sumardekk
- Vehicle type pages: https://drifa.is/dekk-fyrir/rafbila, https://drifa.is/dekk-fyrir/jeppa, https://drifa.is/dekk-fyrir/sendibila, https://drifa.is/dekk-fyrir/folksbila
- Tire Calculator: https://drifa.is/dekkjareiknivel
- TyreReviews partner: https://www.tyrereviews.com