Can I install a higher capacity battery in my BMW 3 Coupe M3 GTS?

Yes, you can install a higher capacity (Ah) battery as long as the physical dimensions fit your BMW 3 Coupe M3 GTS battery compartment and the positive terminal position matches.

What battery fits the Bmw 3 Coupe M3 Gts?

The Bmw 3 Coupe M3 Gts requires a battery with the correct capacity (Ah) and Cold Cranking Amps (CCA) for this engine. Compatible batteries offer 80-95 Ah, 800-850 A (CCA), 12 V, case H7/L4, Start-Stop (EFB/AGM) technology. Browse the compatible battery list below.

How many Ah does the Bmw 3 Coupe M3 Gts battery need?

The exact Ah rating for the Bmw 3 Coupe M3 Gts depends on the vehicle's original electrical consumers. Compatible batteries offer 80-95 Ah, 800-850 A (CCA), 12 V, case H7/L4, Start-Stop (EFB/AGM) technology. Use our finder for a precise recommendation.

What type of battery does my car need?

You need the make, model and engine. If your car has Start-Stop (the engine switches off at traffic lights), it needs an EFB or an AGM battery, depending on what it came with: if it has an AGM, fit another AGM; if it has an EFB, another EFB or an AGM. On cars with battery management (BMW, Mercedes, VAG group…), moving from EFB to AGM requires coding the new battery. Without Start-Stop, a conventional battery is fine, or an EFB or AGM if you want a longer life.

What is the difference between AGM, EFB and standard batteries?

A conventional (lead-acid) battery is for cars without Start-Stop. An EFB is a reinforced conventional battery for basic Start-Stop. An AGM offers the highest performance and is fitted as standard on cars with advanced Start-Stop, regenerative braking or high electrical demand. Replacement rule: an AGM only with another AGM; an EFB with another EFB or an AGM; a conventional battery with any of the three. Never move down in technology.

How do I find the right battery for my vehicle?

Use the search tool by selecting your vehicle's make and model. Our system automatically filters compatible part numbers verified by our technicians. If you have any questions, contact us via WhatsApp.

What warranty do the batteries have?

All our batteries come with the legal guarantee provided by consumer law against manufacturing defects. If a battery has a manufacturing defect, it will be replaced at no cost to the user.

How long does it take for the battery to arrive?

Under normal circumstances, batteries usually arrive within 1 to 2 days of ordering. However, there are some cases where delivery may take a little longer: peak seasons (Black Friday, Christmas, etc.), palletized shipments, occasional stock shortages, etc.

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BMW 3 Coupe M3 GTS

Batteries for BMW 3 Coupe M3 GTS 450 hp (petrol, 2007-2013)

BMW · 3 Coupe

Which battery does a BMW 3 Coupe M3 GTS need?

Specifications and battery: M3 GTS (450 hp)

BMW 3 Coupe M3 GTS (450 hp, petrol, 2007-2013): depending on the equipment, it takes a 80 Ah, 800 A AGM battery (315 × 175 × 190 mm) or a 95 Ah, 850 A AGM battery (353 × 175 × 190 mm). Measure your current battery before choosing. In every case the positive terminal is on the right.

Brand: BMW
Model: 3 Coupe (E92)
Built: 03/2007 - 2013
Power: 331 kW / 450 hp
Fuel: Petrol
Engine size: 4,361 cc (4.4 L)
Cylinders: 8
Body type: Coupe
Drive: Rear-Wheel Drive
Engine codes: S65 B44 A
Start-Stop battery: Yes (AGM/EFB)

Battery for this engine

Version	Technology	Capacity	Cold cranking (EN)	Size (L×W×H)	Polarity
Depending on equipment 1	AGM	80 Ah	800 A	315 × 175 × 190 mm	+ on the right
Depending on equipment 2	AGM	95 Ah	850 A	353 × 175 × 190 mm	+ on the right

This engine shares its battery with the 320 d (184 hp), 320 d xDrive (177 hp), 320 d xDrive (184 hp), 325 d (204 hp) and 3 more: the compatible batteries are exactly the same.

Data: vehicle specifications and the battery manufacturer's application catalogue.

🔧 Battery Expert Advisor

Battery analysis for your BMW 3 Coupe M3 GTS

Quick answer Depending on the equipment, your car uses one of these two main batteries. The most common option is AGM 80 Ah (315×175×190 mm): we recommend VARTA A6. Other units use AGM 95 Ah (353×175×190 mm): VARTA A5. Before buying, check the Ah on your current battery's label or measure its length.

Batteries in your BMW 3 Coupe M3 GTS

MainDepends on equipmentSee all in the list →

Measure the length of yours: 315 or 353 mm

Recommended

VARTA A6

AGM80 Ah800 A

315 × 175 × 190 mm

€147.30Buy

Alternative

VARTA A5

AGM95 Ah850 A

353 × 175 × 190 mm

€179.99Buy

Prices and availability updated on 23/10/2026

Based on the batteries we found for your vehicle, our experts help you pick the right one.

📋 What we found

For your BMW 3 Coupe M3 GTS we found 2 compatible Start-Stop batteries.

📏 Battery size

The list contains batteries in different sizes or capacities (Ah). In many cases both variants fit, but it's worth checking your compartment dimensions and the Ah of your original battery before buying. Choose the one with the same dimensions as your current battery: a bigger one may not fit the compartment or the hold-down. If several match your size, the higher capacity gives more headroom for cold starts.

⚡ Battery type for your vehicle

✓ Your BMW 3 Coupe M3 GTS uses the Start-Stop system. Every battery shown is compatible — no conventional options to confuse you.

🔋 Technology (AGM / EFB)

✓ All Start-Stop batteries in the list are AGM. If your current battery is AGM, this is the right replacement. If it is EFB, an AGM is also a valid upgrade, but on cars with battery management (BMW, Mercedes, VAG group…) it must be registered and coded for the new technology with a diagnostic tool; otherwise the car keeps charging it as an EFB.

📊 View AGM vs EFB vs Conventional — full comparison

⭐ Our recommendation

Our recommendation

For your BMW 3 Coupe M3 GTS we recommend the VARTA A6 (AGM, 80 Ah). It's the battery recommended by the vehicle manufacturer for your BMW 3 Coupe M3 GTS — the OEM equivalent. Varta is the world's leading manufacturer of starter batteries and supplies first-equipment (OEM) batteries to the major European car makers.

Rated 4.7/5 by 16 verified customers.
Get it on Monday before 5 PM — your product ships today.
The best value price among compatible options.

See this battery →

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Verified selection

Class: Car Batteries
Brand: BMW
Model: 3 Coupe
Engine: M3 GTS

Order now with express shipping: your product ships today and arrives on Monday before 5 PM (Spain mainland and Portugal only).

Before you buy: check 3 key points

Although the batteries shown are sourced from information provided by manufacturers, we recommend checking on your current battery:

Dimensions (length × width × height, including terminals and protrusions)
The dimensions shown are the maximum of the battery and include the height of the terminals, small ridges at the base and any lateral protrusions. Measure your current battery completely, from edge to edge. The new one must be the same size or slightly smaller — never larger, it would not fit in the housing.
Positive terminal (left or right viewed from the front — check the battery photo carefully)
Stand facing the battery, with the manufacturer's label facing you and the terminals on top. Locate the terminal marked with +: if it is on your right, it is "positive right"; if it is on your left, it is "positive left". Do not rely on how the battery is mounted in the car — the position is always measured looking only at the battery itself.
Technology (AGM, EFB or conventional — the same as your current battery or higher)
Depending on the manufacturer, the same technology may be labelled differently: AGM may also appear as VRLA, AGM Start-Stop or AGM Deep Cycle. EFB may appear as EF, EFB+ or Enhanced Flooded Battery. Conventional may appear as SLI, Lead-Acid, Wet or Standard. If your vehicle has Start-Stop, the battery must be AGM or EFB — never conventional.

If you have any questions, just ask us and we'll be glad to advise you with no obligation.

Start-Stop & high energy demand batteries

AGM or EFB battery for start-stop vehicles and for cars with high energy demand (many electrical consumers, frequent starts). More charge cycles, better charge recovery and longer service life.

2 products

Comparison table of available products
Category	Make	Reference	Capacity	Cold cranking	Dimensions	Technology	Price
Start-Stop & high energy demand batteries	VARTA	A6	80 Ah	800 A	315×175×190 mm	AGM	€147.30	More info
Start-Stop & high energy demand batteries	VARTA	A5	95 Ah	850 A	353×175×190 mm	AGM	€179.99	More info

Complete your purchase

Chargers

Chargers for your battery

1 product

Battery charger ABSAAR Pro4.0 6/12V 4A Smart Charger
- 6 V
€50.60

Frequently asked questions

: Yes, you can install a higher capacity (Ah) battery as long as the physical dimensions fit your BMW 3 Coupe M3 GTS battery compartment and the positive terminal position matches.
: The Bmw 3 Coupe M3 Gts requires a battery with the correct capacity (Ah) and Cold Cranking Amps (CCA) for this engine. Compatible batteries offer 80-95 Ah, 800-850 A (CCA), 12 V, case H7/L4, Start-Stop (EFB/AGM) technology. Browse the compatible battery list below.
: The exact Ah rating for the Bmw 3 Coupe M3 Gts depends on the vehicle's original electrical consumers. Compatible batteries offer 80-95 Ah, 800-850 A (CCA), 12 V, case H7/L4, Start-Stop (EFB/AGM) technology. Use our finder for a precise recommendation.
: You need the make, model and engine. If your car has Start-Stop (the engine switches off at traffic lights), it needs an EFB or an AGM battery, depending on what it came with: if it has an AGM, fit another AGM; if it has an EFB, another EFB or an AGM. On cars with battery management (BMW, Mercedes, VAG group…), moving from EFB to AGM requires coding the new battery. Without Start-Stop, a conventional battery is fine, or an EFB or AGM if you want a longer life.
: A conventional (lead-acid) battery is for cars without Start-Stop. An EFB is a reinforced conventional battery for basic Start-Stop. An AGM offers the highest performance and is fitted as standard on cars with advanced Start-Stop, regenerative braking or high electrical demand. Replacement rule: an AGM only with another AGM; an EFB with another EFB or an AGM; a conventional battery with any of the three. Never move down in technology.
: Use the search tool by selecting your vehicle's make and model. Our system automatically filters compatible part numbers verified by our technicians. If you have any questions, contact us via WhatsApp.
: All our batteries come with the legal guarantee provided by consumer law against manufacturing defects. If a battery has a manufacturing defect, it will be replaced at no cost to the user.
: Under normal circumstances, batteries usually arrive within 1 to 2 days of ordering. However, there are some cases where delivery may take a little longer: peak seasons (Black Friday, Christmas, etc.), palletized shipments, occasional stock shortages, etc.
: In mainland Spain and Portugal delivery takes 24 working hours if you order before 6:00 pm and the battery is in stock; for the Balearic Islands and other EU destinations allow 2 to 5 days. Batteries are shipped fully charged and ready to install.

Guides

: This vehicle uses a Start-Stop battery (AGM or EFB): do not replace it with a conventional one. The manufacturer requires the new battery to be registered via OBD with a diagnostic tool and, if you change technology (EFB → AGM), coded; without this step it lasts much less.

Batteries for BMW 3 Coupe M3 GTS 450 hp (petrol, 2007-2013)

Which battery does a BMW 3 Coupe M3 GTS need?