2005 BMW
645ci Convertible
Auto (S6), 8 cyl, 4.4 L, 3MODE CLKUP
Overview
- Body
- Subcompact CarsEPA, from EPA, last updated 6/22/2026
- Drivetrain
- Rear-Wheel DriveEPA, from EPA, last updated 6/22/2026
- Transmission
- Automatic (S6)EPA, from EPA, last updated 6/22/2026
- Powertrain
- GasEPA, from EPA, last updated 6/22/2026
- Fuel
- PremiumEPA, from EPA, last updated 6/22/2026
Engine & performance
- HP
- 325NHTSA vPIC, from NHTSA vPIC, last updated 10/13/2026
- Power to weight
- 0.086 hp/lb
- Cyl
- 8EPA, from EPA, last updated 6/22/2026
- Aspiration
- Naturally aspiratedEPA, from EPA, last updated 6/22/2026
Efficiency
- MPG Hwy
- 24 mpgEPA, from EPA, last updated 6/22/2026
- MPG City
- 16 mpgEPA, from EPA, last updated 6/22/2026
- MPG Comb
- 19 mpgEPA, from EPA, last updated 6/22/2026
- Fuel $/yr
- $4,050EPA, from EPA, last updated 6/22/2026
- Elec. Range
- 0 miEPA, from EPA, last updated 6/22/2026
Dimensions & capacity
- Doors
- 2NHTSA vPIC, from NHTSA vPIC, last updated 10/13/2026
- Length
- 190 inNHTSA vPIC, from NHTSA vPIC, last updated 10/13/2026
- Width
- 73 inNHTSA vPIC, from NHTSA vPIC, last updated 10/13/2026
- Height
- 54 inNHTSA vPIC, from NHTSA vPIC, last updated 10/13/2026
- Wheelbase
- 109 inNHTSA vPIC, from NHTSA vPIC, last updated 10/13/2026
- Curb Weight
- 3,792 lbNHTSA vPIC, from NHTSA vPIC, last updated 10/13/2026
- GVWR class
- Class 1C (4,001 to 5,000 lb)NHTSA vPIC, from NHTSA vPIC, last updated 10/13/2026
Safety NHTSA, model year
- Recalls
- 0
- Owner complaints
- 33
Reported problems NHTSA owner complaints, model year
- AIR BAGS21%
- SEAT BELTS11%
- ELECTRICAL SYSTEM9%
- SEATS9%
- SERVICE BRAKES, HYDRAULIC9%
- ENGINE6%
Source: NHTSA owner complaints, 47 total.
Warranty manufacturer terms, by make
- Basic
- 4 yr / 50k mi
- Powertrain
- 4 yr / 50k mi
- Roadside assistance
- 4 yr
- Maintenance
- 3 yr / 36k mi
- EV battery
- 8 yr / 100k mi
Information is gathered on a best-effort basis from public sources, may be incomplete or out of date, and is not purchasing or financial advice. Verify with the manufacturer or dealer before buying.