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BMW 5 525 tds

Batteries for BMW 5 525 tds 143 hp (diesel, 1991-1995)

BMW · 5

Which battery does a BMW 5 525 tds need?

Specifications and battery: 525 tds (143 hp)

BMW 5 525 tds (143 hp, diesel, 1991-1995) takes a conventional 95 Ah, 800 A battery (353 × 175 × 190 mm), with the positive terminal on the right.

Battery for BMW 5 (E34)
Brand
BMW
Model
5 (E34)
Built
09/1991 - 08/1995
Power
105 kW / 143 hp
Fuel
Diesel
Engine size
2,497 cc (2.5 L)
Cylinders
6
Body type
Saloon
Drive
Rear-Wheel Drive
Engine codes
M51 D25 (256T1)

Battery for this engine

VersionTechnologyCapacityCold cranking (EN)Size (L×W×H)Polarity
MainConventional95 Ah800 A353 × 175 × 190 mm+ on the right

The same batteries also fit the 524 td (115 hp), 525 td (115 hp) and M5 (286 hp) engines of this model.

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

🔧 Battery Expert Advisor

Battery analysis for your BMW 5 525 tds

Quick answer You need an ordinary lead-acid battery of 95 Ah. Our recommendation: VARTA G3.

VARTA G3
VARTAG3
ordinary lead-acid95 Ah800 A353×175×190
€95.20
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Prices and availability updated on 24/10/2026

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

📋 What we found

For your BMW 5 525 tds we found 6 compatible batteries. This list includes 1 Start-Stop battery and 5 conventional batteries (non Start-Stop).

⚡ Battery type for your vehicle

✓ Your BMW 5 525 tds 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)

✓ 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 5 525 tds we recommend the VARTA G3 (ordinary lead-acid, 95 Ah). It's the battery recommended by the vehicle manufacturer for your BMW 5 525 tds — 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.

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

Conventional Battery

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

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

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.

  1. Conventional (lead-acid) For normal use in cars without Start-Stop. from €82.80 View EXIDE EB950
  2. AGM Up to 3× more cycles than a conventional battery. The highest performance, ideal with lots of electrical equipment. from €179.99 +€97.19 View VARTA A5

Why we recommend the VARTA G3

For €12.40 more: OEM fitment.

RecommendedVARTA G3 CheapestEXIDE EB950
Cold cranking800 A800 A
Capacity95 Ah95 Ah
TechnologyConventionalConventional
WhyOEM fitment—
Price€95.20€82.80
View VARTA G3
Category Make Reference Capacity Cold cranking Dimensions Technology Price
Conventional Battery VARTA G3 95 Ah 800 A 353×175×190 mm Conventional €95.20 More info
Conventional Battery VARTA H3 100 Ah 830 A 353×175×190 mm Conventional €109.90 More info
Conventional Battery TUDOR TA1000 100 Ah 900 A 353×175×190 mm Conventional €100.80 More info
Conventional Battery TUDOR TB950 95 Ah 800 A 353×175×190 mm Conventional €86.90 More info
Conventional Battery EXIDE EB950 95 Ah 800 A 353×175×190 mm Conventional €82.80 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.

1 product 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.
Category Make Reference Capacity Cold cranking Dimensions Technology Price
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 Chargers keep your battery in optimal condition, especially if you do not drive daily.

Trustpilot reviews about the battery service in baterias.com

Frequently asked questions

Yes, you can install a higher capacity (Ah) battery as long as the physical dimensions fit your BMW 5 525 tds battery compartment and the positive terminal position matches.
The Bmw 5 525 Tds requires a battery with the correct capacity (Ah) and Cold Cranking Amps (CCA) for this engine. Compatible batteries offer 95-100 Ah, 800-850 A (CCA), 12 V, case H8/L5, conventional flooded technology. Browse the compatible battery list below.
The exact Ah rating for the Bmw 5 525 Tds depends on the vehicle's original electrical consumers. Compatible batteries offer 95-100 Ah, 800-850 A (CCA), 12 V, case H8/L5, conventional flooded technology. Use our finder for a precise recommendation.
With normal use, a battery for the Bmw 5 525 Tds lasts 3–5 years. A healthy alternator and avoiding deep discharges significantly extend battery life.
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. According to the manufacturer, it does not need to be registered after the change.

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