Battery Specifications
| Parameter | Specification |
|---|---|
| Battery Group | EFB-027 |
| Type | EFB |
| Capacity | 60 Ah |
| Cold Cranking Amps | 640 CCA |
| Dimensions | 242 x 175 x 190 mm |
| Terminal Type | Top post |
| Start-Stop Compatible | Yes |
EFB minimum for VAG start-stop systems
Recommended Batteries for SEAT Leon
Frequently Asked Questions
What battery does a SEAT Leon need?
The SEAT Leon (Mk4) needs a Group EFB-027 EFB battery with 60Ah capacity and 640 CCA (cold cranking amps).
Does the SEAT Leon need an AGM or EFB battery?
Yes — EFB is required because the SEAT Leon has start-stop technology. EFB minimum for VAG start-stop systems
How long does a SEAT Leon battery last?
Typically 4–6 years depending on driving patterns. Short urban journeys and cold winters reduce battery life. Start-stop systems are harder on batteries, so quality EFB batteries are essential.
Can I replace the SEAT Leon battery myself?
Yes for most models — it’s usually located in the engine bay. However, start-stop vehicles may need the battery management system reset with a diagnostic tool after fitting.
How we check fitment for this guide
We cross-reference fitment figures against manufacturer specifications and OE-supplier catalogue data where available, and matched to the standard codes that actually govern fit — battery type/group sizes, wiper lengths and fitting types, bulb fitment codes, tyre size markings, and oil specifications. We work by make, model, year, engine, and build date, because a single model can take different parts across its life. Where the right part depends on your exact vehicle, we tell you to confirm by registration or VIN. More on our method →