Peugeot 604 Battery Location

Frequently Asked Questions

Where is the battery on a Peugeot 604?

On most Peugeot 604 models, the battery is in the engine bay. Some European-influenced designs and certain model years place it in the trunk or under the rear seat for better weight distribution. Check your specific year below.

What size battery does a Peugeot 604 need?

The Peugeot 604 battery group size varies by engine and model year — check your owner's manual or the label on your current battery. CCA requirements range from 500-700. Vehicles with start-stop systems require an AGM battery.

How long does a Peugeot 604 battery last?

A Peugeot 604 battery typically lasts 3-5 years. In hot climates like Texas and the Southwest, expect closer to 3 years. AGM batteries in start-stop equipped models may last 4-6 years.

Can I replace the Peugeot 604 battery myself?

Yes, battery replacement is a straightforward DIY job on most Peugeot 604 models. You'll need a 10mm wrench for the terminals and possibly a 12mm or 13mm for the hold-down bracket. Some newer models may need a battery registration scan with an OBD2 tool.