BMW Z4 Roadster Battery replacement Cost
2002–2006 · Engine, Fuel & Emissions system
Typical range
$284–$4.8k
Parts + labour
Labour hours
0.5–1.5h
At a typical garage
The 12 V battery starts the engine and powers electronics when the car is off. Most batteries last 3–5 years; warning signs include slow cranking, a battery warning light, and electrical gremlins. BMW Z4 Roadster battery replacement typically costs $284–$4839 including the new battery.
Typical parts included
- Battery
- Battery
- Battery positive cable
- Battery ground cable
- Battery terminal clamp
- Key fob battery
What affects the price
- Battery group size and CCA (cold cranking amps) rating
- OEM vs aftermarket brand (Bosch, Varta, Optima)
- Whether the ECU requires a reset or recalibration after replacement
Common questions
How long does this repair take?
Battery replacement on a BMW Z4 Roadster typically takes 0.5–1.5 hours at a garage.
How often does this need to be done?
For a BMW Z4 Roadster, this is typically needed every 3–5 years, or sooner in extreme hot or cold climates.
Other engine, fuel & emissions system repairs on the BMW Z4 Roadster
- ABS hydraulic unit replacement$446–$829
- ABS sensor replacement$184–$341
- ABS system bleeding$147–$273
- AC compressor clutch replacement$368–$683
- AC compressor replacement$394–$731
Battery replacement cost on similar cars
- MERCEDES BENZ E-Klasse Cabriolet and predecessors$105–$195
- SAAB 9-3 Convertible$105–$195
- AUDI A4 Cabriolet$105–$195
- CHEVROLET Camaro Convertible$126–$234
- VOLKSWAGEN Golf Cabrio$105–$195
Get the exact price for your BMW Z4 Roadster
Prices vary by year, engine and location. Tell us about your specific car.
Get my price estimate →