| Attribute | Value | 
|---|---|
| General | |
| Make | BMW | 
| Model | 1 Series | 
| Generation | 1 Series Convertible (E88) | 
| Modification | 135i Automatic | 
| Website | https://www.bmw.com | 
| Number of doors | 2 | 
| Number of seats | 4 | 
| Body type | Cabriolet | 
| Transmission | automatic | 
| Number of gears | 6 | 
| Production from | 2008 year | 
| Production to | 2011 year | 
| Performance | |
| Top speed | 250 km/h | 
| Acceleration 0-100 km/h | 5.7 s | 
| City consumption | 13.5 l/100km | 
| Extra-urban consumption | 7 l/100km | 
| Combined consumption | 9.4 l/100km | 
| CO2 emissions | 225 g/km | 
| Emission standard | EURO IV | 
| Drive | |
| Drive | Rear wheel drive | 
| Engine type | Add | 
| Position of engine | Front,ongitudinal | 
| Fuel | Petrol (Gasoline) | 
| Max. power | 306 hp | 
| Max. torque | 400 Nm | 
| Fuel Engine | |
| Number of cylinders | 6 | 
| Cylinders arrangement | Inline | 
| Valves per cylinder | 4 | 
| Engine displacement | 2,979 cm³ | 
| Compression ratio | 10.2 | 
| Max. power @ rpm | 5,800 rpm | 
| Max. torque @ rpm | 1,300 rpm | 
| Cylinder bore | 84 mm | 
| Piston stroke | 89.6 mm | 
| Fuel system | Multi-point injection | 
| Valve control | Add | 
| Turbine | Turbocharger | 
| Catalyst | Add | 
| Fuel tank | 53 l | 
| Engine oil capacity | 6.5 l | 
| Coolant capacity | 8.5 l | 
| Electromotor | |
| Type | Add | 
| Number of engines | Add | 
| Battery type | Add | 
| Battery capacity | Add | 
| Battery voltage | Add | 
| Battery range | Add | 
| Power consumption | Add | 
| Chassis | |
| ABS | + | 
| Front wheel suspension | Double wishbone | 
| Rear wheel suspension | Multi-link independent | 
| Front suspension | Add | 
| Rear suspension | Add | 
| Front stabilizer | Add | 
| Rear stabilizer | Add | 
| Steering type | Steering rack | 
| Power steering | Add | 
| Front brakes | Ventilated discs | 
| Rear brakes | Ventilated discs | 
| Tires size | 
  | 
| Turning radius | 10.7 m | 
| Dimensions | |
| Length | 4,360 mm | 
| Width | 1,748 mm | 
| Height | 1,411 mm | 
| Wheelbase | 2,660 mm | 
| Kerb weight | 1,610 kg | 
| Gross weight | 2,050 kg | 
| Minimum boot space | 260 l | 
| Maximum boot space | 305 l | 
| Max. roof load | Add | 
| Front track | 1,474 mm | 
| Rear track | 1,507 mm | 
| Ride height | 140 mm | 
| Drag coefficient | 0.34 Cd |