# MERCEDES-BENZ Cls batteries

> Looking for a battery for your MERCEDES-BENZ Cls? Here are the 6 that fit its 4 generations (2004-2025): 13 to 100 Ah, 200 to 850 A cold cranking, from 69.54 € inc. VAT.

## MERCEDES-BENZ Cls generations

Batteries change from one generation to the next. When two share a year, the body style — or simply the plate — settles it.

| Generation | Years | Body | Batteries | URL |
|---|---|---|---|---|
| Cls III | 2017–2025 | berlina | 20 | /gb/car-batteries/mercedes-benz/cls-c257 |
| Cls Shooting Brake | 2012–2017 | berlina | 69 | /gb/car-batteries/mercedes-benz/cls-shooting-brake-x218 |
| Cls II | 2011–2017 | berlina | 69 | /gb/car-batteries/mercedes-benz/cls-c218 |
| Cls I | 2004–2011 | berlina | 37 | /gb/car-batteries/mercedes-benz/cls-c219 |

## Best-selling batteries for the MERCEDES-BENZ Cls

| Modelo | V | Ah | CCA (EN) | Tech | € VAT incl. | Stock | URL |
|---|---|---|---|---|---|---|---|
| Start-Stop battery Varta A7 12V 70Ah 760A AGM | 12 | 70 | 760 | AGM | 118,15 | ✓ | https://baterias.com/gb/battery-varta-a7-agm-12v-70ah-760a |
| Car battery Varta H3 12V 100Ah 830A | 12 | 100 | 830 | PLOMO/ACIDO | 109,23 | ✓ | https://baterias.com/gb/battery-varta-h3-12v-100ah-830a |
| Start-Stop battery Varta A6 12V 80Ah 800A AGM | 12 | 80 | 800 | AGM | 146,65 | ✓ | https://baterias.com/gb/battery-varta-a6-agm-12v-80ah-800a |
| Start-Stop battery Varta A5 12V 95Ah 850A AGM | 12 | 95 | 850 | AGM | 169,95 | ✓ | https://baterias.com/gb/battery-varta-a5-agm-12v-95ah-850a |
| Start-Stop battery Varta A8 12V 60Ah 680A AGM | 12 | 60 | 680 | AGM | 106,70 | ✓ | https://baterias.com/gb/battery-varta-a8-agm-12v-60ah-680a |
| Car battery Varta AUX14 12V 13Ah 200A | 12 | 13 | 200 | AGM | 69,54 | ✓ | https://baterias.com/gb/battery-varta-aux14-12v-13ah-200a |

## How to know which battery your MERCEDES-BENZ Cls takes

The real shortcut is your registration number. It settles generation, engine and factory battery in seconds — exactly where most people get it wrong when buying.

Another route is the vehicle paperwork: the registration date places you in one of the generations listed. In the overlap years, body style is the detail that separates them.

Before ordering, inspect your existing battery: its label lists the Ah and the starting amps. The replacement must match or beat both — never fall short — and share the same size and positive terminal side.

## Start-Stop: which battery your Cls needs

The later Cls generations run Start-Stop, which puts the battery through hundreds of micro-cycles a day. These cars require EFB (basic Start-Stop) or AGM (Start-Stop with regenerative braking): fitting a conventional battery instead cuts service life to a few months and the ECU may disable the function. Rule of thumb: never downgrade from the technology fitted at the factory.

## Frequently asked questions

### Which battery does a MERCEDES-BENZ Cls take?
It depends on the generation and engine: there are 6 compatible batteries in total, from 13 to 100 Ah and 200 to 850 A of cold cranking. The best sellers for this model are Start-Stop battery Varta A7 12V 70Ah 760A AGM, Car battery Varta H3 12V 100Ah 830A, Start-Stop battery Varta A6 12V 80Ah 800A AGM. With your plate we tell you the exact one in seconds.

### How much does a MERCEDES-BENZ Cls battery cost?
Between 69.54 € and 169.95 €, VAT included, depending on capacity and technology (AGM, lead-acid). Start-Stop versions (AGM or EFB) sit at the top of the range because they withstand many more cycles.

### How do I know which generation my Cls is?
By the registration year: Cls III (2017-2025); Cls Shooting Brake (2012-2017); Cls II (2011-2017); Cls I (2004-2011). If your year falls in the overlap between two generations, tell them apart by body type (hatchback, estate or coupé) or use the plate finder, which settles it with no doubt.

### Can I fit a battery with more amps?
Yes, as long as the dimensions fit the tray and the terminal layout matches. More capacity (Ah) and more cold cranking (A) do not harm the vehicle: the alternator charges it the same and you gain margin in winter. What you must never do is go below the original figures.

### How long does a MERCEDES-BENZ Cls battery last?
Between 4 and 6 years in normal use. Start-Stop batteries (AGM/EFB) tend to last slightly less in city driving because of the number of starts, but they are designed for that cycling. If the car sits unused for weeks or you notice slow cranking in the cold, get it checked.

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Updated: 2026-08-23 · https://baterias.com/gb/car-batteries/mercedes-benz/cls