135i Convertible Specifications

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Weight
- Unladen: 13660 (3671) lbs
- Weight distribution, front/rear – Manual Transmission: 50.3/49.7 %
- Weight distribution, front/rear – Automatic Transmission: 50.5/49.5 %
Engine
- Liter/type: 3.0/inline 6
- Bore/stroke: 3.31/3.53 inch
- Nominal output/rpm: 300/5800 hp
- Max. torque/rpm: 300/1400-5000 lb-ft
- Compression ratio: 10.2 :1
- Fuel grade: Unleaded premium
Transmission
- Manual gear ratios – I/II/III: 4.055 / 2.396 / 1.582 : 1
- Manual gear ratios – IV/V/Vi: 1.192 / 1.0 / 0.872 : 1
- Manual gear ratios – Reverse: 3.677 : 1
- Manual gear ratios – Final drive ratio: 3.08 : 1
- Automatic gear ratios – I/II/III: 4.171/2.340/1.521 : 1
- Automatic gear ratios – IV/V/VI: 1.143/0.867/0.691 : 1
- Automatic gear ratios – Reverse: 3.403 : 1
- Automatic gear ratios – Final drive ratio: 3.46 : 1
Performance
- Drag coefficient: 0.34
- Top speed:130 mph
- Acceleration: 0-60 mph – Manual transmission: 5.4 sec
- Acceleration 0-60 mph – Automatic transmission:5.5 sec
- Manual transmission – City/Highway: 17/26
- Automatic transmission – City/Highway: 17/26
Tires and wheels
- Tire dimensions – standard: 205/50R-17
- Wheel dimensions – standard: 17 x 7
Brakes
- Brake dimensions – front – diameter: 13.3 inch
- Brake dimensions – rear – diameter: 12.8 inch