BENTLEY Mulliner Catalytic converter replacement Cost
2020–2023 · Engine, Fuel & Emissions system
Typical range
$991–$12.2k
Parts + labour
Labour hours
1–6h
At a typical garage
The catalytic converter reduces harmful exhaust gases by converting them to less toxic compounds. A failing cat triggers a P0420 check engine light, may produce a sulphur smell and can reduce engine power. BENTLEY Mulliner catalytic converter replacement costs $991–$12206—one of the more expensive emission-related repairs.
Typical parts included
- Catalytic converter
What affects the price
- OEM vs direct-fit aftermarket vs universal (OEM recommended for emissions compliance)
- Whether the vehicle has multiple catalytic converters (common on V6/V8)
- Whether upstream oxygen sensors need replacing at the same time
Common questions
How long does this repair take?
Catalytic converter replacement on a BENTLEY Mulliner typically takes 1–6 hours at a garage.
How often does this need to be done?
For a BENTLEY Mulliner, this is typically needed catalytic converters are replaced on failure; typical lifespan is 100,000–150,000 miles with good maintenance.
Other engine, fuel & emissions system repairs on the BENTLEY Mulliner
- ABS hydraulic unit replacement$625–$1.2k
- ABS sensor replacement$257–$478
- ABS system bleeding$206–$382
- AC compressor clutch replacement$515–$955
- AC compressor replacement$551–$1.0k
Catalytic converter replacement cost on similar cars
- BMW 3 Series Cabriolet$368–$683
- RENAULT Megane Cabriolet$368–$683
- VOLKSWAGEN Beetle Cabrio$368–$683
- MERCEDES BENZ E-Klasse Cabriolet and predecessors$368–$683
- AUDI A5 Cabriolet$368–$683
Get the exact price for your BENTLEY Mulliner
Prices vary by year, engine and location. Tell us about your specific car.
Get my price estimate →