From North Atlantic spray to sub‑zero winter mornings and wind that feels like it’s blowing sideways, Iceland is tough on car batteries. Short city hops around Reykjavík, long stretches on Route 1, and frequent cold starts mean you need the right spec (especially high CCA) and a plan for maintenance. This guide covers battery types, sizes, pricing in ISK, the best brands for Icelandic conditions, and exactly where to buy—plus direct comparisons and handy links to browse AGM, EFB, and must‑have tools like a smart charger and battery blanket heater for deep winter.

Table of Contents
- Quick Picks (By Use Case)
- Car Battery Types in Iceland Comparison
- Car Battery Size & Fitment (Iceland)
- Best Car Battery Brands in Iceland
- Where to Buy Car Battery in Iceland
- Buying Guide & Tips (Iceland)
- Car Battery Iceland FAQs
Quick Picks (By Use Case)
- Daily commuter (no idle stop/start): Quality Flooded (Calcium) or EFB. Compare H5/47 or H6/48. ~ISK 25,000–55,000.
- Cars with idle stop/start: EFB (value) or AGM (premium). Browse EFB or AGM. ~ISK 40,000–95,000.
- 4×4 / F‑roads & towing: AGM starting battery or dual setup (starter + deep‑cycle). See 12 V deep‑cycle AGM and add a DC‑DC charger.
- Cold snaps (–10 °C to –20 °C): AGM with higher CCA; consider a high‑CCA AGM plus a battery heater.
- Short‑trip city use (Reykjavík/Greater Capital): AGM recommended; keep topped with a smart maintainer.
- Audio/performance builds: AGM with higher RC/Ah and tight voltage stability. Check high‑reserve AGM.

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Car Battery Types in Iceland Comparison
| Type | Best Use in Iceland | Pros | Cons | Typical Price (ISK) | Browse |
|---|---|---|---|---|---|
| Flooded (Lead‑Calcium) | Older cars, light city driving, milder coastal temps | Lowest cost; widely available | Lower cycle life; weaker at very low temps vs AGM | ~25,000–45,000 | See options |
| EFB | Stop/start vehicles (small SUVs, hatchbacks) | Stronger cycling than flooded; good value | Not as cold‑robust as AGM | ~35,000–70,000 | Shop EFB |
| AGM | Cold starts, short trips, lots of accessories | High CCA; low self‑discharge; spill‑proof | Higher cost; needs correct charging profile | ~50,000–95,000 | Shop AGM |
| Deep‑Cycle AGM (Aux/Leisure) | Dual‑battery touring, fridges, winches, campers | High reserve capacity; vibration resistant | Not ideal as sole starter for big engines in extreme cold | ~45,000–100,000+ | Shop deep‑cycle |
Car Battery Size & Fitment Size Iceland
| Common DIN/H Size | Approx. Dimensions (mm) | Typical Vehicles in Iceland | Notes | Browse |
|---|---|---|---|---|
| H5 / 47 (DIN 54459) | ~242×175×190 | Subcompacts & small hybrids (Yaris, i20, Polo) | Often EFB on start/stop models | H5 options |
| H6 / 48 | ~278×175×190 | Compact crossovers (Kona, Qashqai), sedans | Cold‑spec CCA recommended (>650 A) | H6 options |
| H7 / 94R | ~315×175×190 | Mid‑size SUVs (Tiguan, RAV4, Outlander), diesels | AGM popular for high CCA & reserve | H7 options |
| H8 / 49 | ~354×175×190 | Larger SUVs & vans (Transporter, Land Cruiser) | Check tray length and tie‑downs | H8 options |
| LN sizes (Euro spec) | Varies | Later‑model EU cars in Iceland | Cross‑reference owner’s manual/VIN | LN3/LN4/LN5 |
Best Car Battery Brands in Iceland
- Varta: Known for strong cold‑cranking performance and wide DIN sizing. Common in EU models across Iceland. ~ISK 45,000–95,000 depending on size/AGM. Compare Varta AGM.
- Exide / Tudor: Popular OE supplier with EFB and AGM lines suited to start/stop cars. ~ISK 40,000–85,000. See Exide AGM.
- Banner: Austrian brand favored in Nordic markets for durability and CCA; good mix of EFB/AGM. ~ISK 35,000–80,000. Browse Banner options.
- Bosch: S4/S5/S6 ranges; S5 AGM is common for cold climates and short‑trip use. ~ISK 45,000–95,000. Browse Bosch AGM.
- Optima / Odyssey (AGM): Premium spiral‑cell/flat‑plate AGM with high CCA and vibration resistance (useful on rough gravel sections). ~ISK 70,000–120,000+. See Optima and Odyssey.
Where to Buy Car Battery in Iceland
Iceland has national chains with multiple branches plus independent parts stores. If you’re traveling the Ring Road, service‑station chains can be clutch for emergency swaps.
- Bílanaust (Auto Parts)
- Dalshraun 17, 220 Hafnarfjörður; also multiple branches in the Capital Area
- Contact: +354 555 4800 / +354 535 9000 • bilanaust.is
- Hours: Mon–Fri 08:00–18:00; Sat 10:00–14:00 (Hafnarfjörður warehouse/retail)
- N1 (Service Stations & Auto Service)
- Nationwide—95+ locations around Iceland
- Contact: +354 440 1000 • n1.is
- Hours: Many locations 24/7 (self‑serve); manned stations have posted hours
- BYKO (Hardware/Auto Section)
- Grandi store: Fiskislóð 15, 101 Reykjavík; chain also in Kópavogur & more
- Contact: +354 515 4000 • byko.is
- Hours (Grandi): Weekdays 09:00–18:00; Sat 10:00–18:00; Sun 11:00–17:00
- Olís (Service Stations)
- Capital Area & nationwide network of stations
- Contact: +354 515 1000 • olis.is
- Hours: Many stations long hours; some 24/7 self‑service (ÓB)
Buying Car Battery in Iceland Guide and Tips
- Prioritize CCA for winter. For gasoline engines aim for ~600–800 CCA (H6/H7 sizes); larger diesels often need 800–950 CCA.
- EFB vs AGM for start/stop. If your car came with EFB, you can upgrade to AGM; do not downgrade.
- Short trips in the city? Choose AGM and use a smart maintainer weekly to prevent sulfation.
- Parking outdoors overnight. A battery blanket or engine block heater helps in deep cold snaps.
- Check fitment and polarity. Confirm DIN size (H5/H6/H7/H8), terminal layout (e.g., 94R), and hold‑down style.
- Coding the battery. Many European cars need battery registration after replacement; ask the shop or use an OBD2 tool that supports battery registration.
- Warranty & receipts. Keep receipts and test reports; 24–48 month warranties are common on quality AGM in Iceland.
- Traveling the Ring Road. Carry jump leads and a compact lithium jump‑starter—wind, cold, and remote distances can turn a weak battery into a stranded situation.
Car Battery Iceland FAQs
How much does it typically cost to replace and install a car battery in Iceland?
Quality Flooded/EFB replacements usually land around ISK 25,000–55,000; AGM upgrades and larger DIN sizes often run ISK 50,000–95,000+. Expect ISK 3,000–10,000 for testing/installation and coding where applicable.
What’s the typical car battery warranty in Iceland?
Flooded/EFB warranties are commonly 12–24 months; quality AGM/EFB from major brands often 24–48 months (check store‑specific terms at purchase).
How are car batteries recycled in Iceland?
Retailers and service stations (e.g., auto‑parts chains and fuel stations) accept old batteries for proper recycling. Bring your core back when you buy; many stores offer a small core credit.
Which battery is best for frequent short trips in Reykjavík?
AGM with high CCA and Reserve Capacity, paired with a maintainer to keep charge healthy.
Can I fit a larger battery for more capacity?
Often yes—if the tray and tie‑downs accept the longer DIN size and the terminals align. Confirm alternator output and coding needs.
Do I need to register/coding after replacement?
Many European makes require it; failure to code can shorten battery life or trigger warnings. Ask the installer or use an appropriate OBD2 tool.
Bottom Line
Choosing the best car battery in Iceland means balancing DIN size/fit, high CCA for winter starts, and cycling durability for short trips and accessories. For most drivers, a reputable AGM unit in the correct H‑size is the safest bet; travelers and rural drivers should also budget for a smart charger and jump‑starter. Buy from national chains for availability and support, and keep your receipt for warranty and recycling credit.

ACDelco Gold 48AGM (88864541) 36 Month Warranty AGM BCI Group 48 Battery

Mighty Max Battery MM-H6 Start and Stop Car BCI Group Size 48 12V 70 AH, 120RC, 760 CCA Rechargeable AGM Car Battery

