Does the Bmw 3 Convertible 330 D need an AGM or EFB battery?

If your Bmw 3 Convertible 330 D has start-stop, regenerative braking or many electrical accessories, you will need an AGM or EFB battery. Check your vehicle's technical specifications.

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 Convertible 330 d

Batteries for BMW 3 Convertible 330 d 231 hp (diesel, 2007-2013)

BMW · 3 Convertible

Which battery does a BMW 3 Convertible 330 d need?

Specifications and battery: 330 d (231 hp)

BMW 3 Convertible 330 d (231 hp, diesel, 2007-2013) uses a conventional 80 Ah, 740 A battery (315 × 175 × 190 mm), with the positive terminal on the right. A conventional battery is enough; for a longer life, an EFB or AGM with the same dimensions also works.

Brand: BMW
Model: 3 Convertible (E93)
Built: 03/2007 - 2013
Power: 170 kW / 231 hp
Fuel: Diesel
Engine size: 2,993 cc (3 L)
Cylinders: 6
Body type: Convertible
Drive: Rear-Wheel Drive
Engine codes: M57 D30 (306D3)
Start-Stop battery: Not required

Battery for this engine

Version	Technology	Capacity	Cold cranking (EN)	Size (L×W×H)	Polarity
Main	Conventional	80 Ah	740 A	315 × 175 × 190 mm	+ on the right

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

🔧 Battery Expert Advisor

Battery analysis for your BMW 3 Convertible 330 d

Quick answer You need an ordinary lead-acid battery of 80 Ah. Our recommendation: VARTA F16.

VARTAF16

ordinary lead-acid80 Ah740 A315×175×190

€87.80

Buy

Prices and availability updated on 26/10/2026

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

📋 What we found

For your BMW 3 Convertible 330 d we found 8 compatible batteries. This list includes 3 Start-Stop batteries and 5 conventional batteries (non Start-Stop).

⚡ Battery type for your vehicle

✓ Your BMW 3 Convertible 330 d does not need a Start-Stop battery. The conventional ones shown fit your vehicle and are the most affordable option. If you want a higher-quality, longer-lasting battery, you can also fit an EFB or AGM as an upgrade — they are fully compatible and last more years.

🔋 Technology (AGM / EFB)

Do you know whether your car's current battery is AGM or EFB?

Check your battery label: "AGM" or "VRLA" means AGM; "EFB" means EFB. If it says neither, it is probably conventional: on a Start-Stop car, ask us before buying. Never fit a conventional battery on a Start-Stop car, nor an EFB where an AGM was fitted.

Where do I check if my battery is AGM or EFB?

Can I fit an AGM if my car had EFB?

📊 View AGM vs EFB vs Conventional — full comparison

⭐ Our recommendation

Our recommendation

For your BMW 3 Convertible 330 d we recommend the VARTA F16 (ordinary lead-acid, 80 Ah). It's the battery recommended by the vehicle manufacturer for your BMW 3 Convertible 330 d — 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.

Get it tomorrow if you order before 6 PM.
41% cheaper than the most expensive option in the list.

See this battery →

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Verified selection

Class: Car Batteries
Brand: BMW
Model: 3 Convertible
Engine: 330 d

Receive them tomorrow before 5 PM if you order before 6 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.

Conventional Battery

This is a standard or conventional battery for vehicles without a start-stop system

5 products

Compare the technologies available for your car

A higher technology withstands more charge and discharge cycles, according to manufacturers. If your car has Start-Stop, it needs EFB or AGM.

Conventional (lead-acid) For normal use in cars without Start-Stop. from €85.60 View TUDOR TB800
EFB Up to 2× more cycles than a conventional battery. Good for short trips and city driving. from €89.90 +€4.30 View EXIDE EL800
AGM Up to 3× more cycles than a conventional battery. The highest performance, ideal with lots of electrical equipment. from €149.95 +€64.35 View VARTA A6

Recommended conventional
Car battery Varta F16 12V 80Ah 740A
- 12 V
- 80 Ah
- 740 A
Dimensions 315×175×190 mm
- ✓ OEM fitment
€87.80
Compare
🔥 Most popular
Car battery Varta F19 12V 85Ah 800A
- 12 V
- 85 Ah
- 800 A
Dimensions 315×175×190 mm

€101.80
Compare
Car battery Exide EA900 12V 90Ah 720A
- 12 V
- 90 Ah
- 720 A
Dimensions 315×175×190 mm

€89.90
Compare
Car battery Tudor TB800 12V 80Ah 640A
- 12 V
- 80 Ah
- 640 A
- Conventional
Dimensions 315×175×190 mm

€85.60
Compare
Car battery Exide EB800 12V 80Ah 640A
- 12 V
- 80 Ah
- 640 A
- Conventional
Dimensions 315×175×190 mm

€85.60
Compare

Comparison table of available products
Category	Make	Reference	Capacity	Cold cranking	Dimensions	Technology	Price
Conventional Battery	VARTA	F16	80 Ah	740 A	315×175×190 mm	Conventional	€87.80	More info
Conventional Battery	VARTA	F19	85 Ah	800 A	315×175×190 mm	Conventional	€101.80	More info
Conventional Battery	EXIDE	EA900	90 Ah	720 A	315×175×190 mm	Conventional	€89.90	More info
Conventional Battery	TUDOR	TB800	80 Ah	640 A	315×175×190 mm	Conventional	€85.60	More info
Conventional Battery	EXIDE	EB800	80 Ah	640 A	315×175×190 mm	Conventional	€85.60	More info

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.

3 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	€149.95	More info
Start-Stop & high energy demand batteries	EXIDE	EL800	80 Ah	800 A	315×175×190 mm	EFB	€89.90	More info
Start-Stop & high energy demand batteries	TUDOR	TL800	80 Ah	800 A	315×175×190 mm	EFB	€96.30	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

: BMW 3 Convertible 330 d (231 hp, diesel, 2007-2013) uses a conventional 80 Ah, 740 A battery (315 × 175 × 190 mm), with the positive terminal on the right. A conventional battery is enough; for a longer life, an EFB or AGM with the same dimensions also works. Compatible batteries offer 80-85 Ah, 740-800 A (CCA), 12 V, case H7/L4, conventional flooded technology. Browse the compatible battery list below.
: If your Bmw 3 Convertible 330 D has start-stop, regenerative braking or many electrical accessories, you will need an AGM or EFB battery. Check your vehicle's technical specifications.
: 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 delivery takes 24-48 working hours if you order before 6:00 pm (Monday to Friday) and the battery is in stock; mainland Portugal takes 1 to 4 working days, the Balearic Islands 2 to 5 working days and other EU destinations 4 to 7 working days. Batteries are shipped fully charged and ready to install.

Guides

: This vehicle has no Start-Stop. 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 Convertible 330 d 231 hp (diesel, 2007-2013)

Which battery does a BMW 3 Convertible 330 d need?