BMW 1 Series Convertible (E88) 135i (306 Hp) Steptronic | Technical specs, data, fuel consumption, Dimensions

2008 BMW 1 Series Convertible (E88) - Photo 1

Key specs

BMW 1 Series Convertible (E88) 135i (306 Hp) Steptronic /Cabriolet 2008 - 2010/

What is the body type of BMW 1 Series Convertible (E88)?

Cabriolet, 2 Doors, 4 Seats

What is the fuel consumption and economy of BMW 1 Series Convertible (E88) 135i (306 Hp) Steptronic?

9.4 l/100 km
25 US mpg
30.1 UK mpg
10.6 km/l

How environmentally friendly is BMW 1 Series 135i (306 Hp) Steptronic?

225 g/km CO₂
Euro 4

How fast is 2008 1 Series Convertible (E88) 135i (306 Hp) Steptronic?

250 km/h | 155 mph
0-100 km/h: 5.7 sec
0-60 mph: 5.4 sec

What is the power output of BMW 1 Series Cabriolet 2008 135i (306 Hp) Steptronic?

306 Hp, 400 Nm
295 lb.-ft.

What is the engine displacement of BMW 1 Series Cabriolet 2008 135i (306 Hp) Steptronic?

3.0 l
2979 cm³
181.79 cu. in.

What is the number of cylinders in 2008 BMW 135i (306 Hp) Steptronic?

6, Inline

What is the drivetrain of BMW 1 Series Convertible (E88) Cabriolet 2008 135i (306 Hp) Steptronic?

Rear wheel drive. Internal Combustion engine. The Internal combustion engine (ICE) drives the rear wheels of the vehicle.

What is the length of 2008 BMW 1 Series Cabriolet?

4360 mm
171.65 in.

What is the width of 2008 BMW 1 Series Cabriolet?

1748 mm
68.82 in.

What is the kerb weight of 2008 BMW 1 Series Convertible (E88) 135i (306 Hp) Steptronic?

1610 kg
3549 lbs.

What is the maximum permissible mass of 2008 BMW 1 Series Convertible (E88) 135i (306 Hp) Steptronic?

2050 kg
4519 lbs.

What is the trunk (boot) capacity of 2008 BMW 1 Series Cabriolet?

260 - 305 l
9.2 - 10.8 cu. ft.

What is the number of gears in 2008 BMW 1 Series Convertible (E88) 135i (306 Hp) Steptronic?

6, automatic transmission

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General information

Brand

BMW

Model

1 Series

Generation

1 Series Convertible (E88)

Modification (Engine)

135i (306 Hp) Steptronic

Start of production

2008 year

End of production

2010 year

Powertrain Architecture

Internal Combustion engine

Body type

Cabriolet

Seats

Doors

Looking for BMW 1 Series on the used-car market?

Check its history →

Performance specs

Fuel consumption (economy) - urban (NEDC)

13.5 l/100 km 17.4 US mpg
20.9 UK mpg
7.4 km/l

Fuel consumption (economy) - extra urban (NEDC)

7 l/100 km 33.6 US mpg
40.4 UK mpg
14.3 km/l

Fuel consumption (economy) - combined (NEDC)

9.4 l/100 km 25 US mpg
30.1 UK mpg
10.6 km/l

CO₂ emissions (NEDC)

225 g/km

Fuel Type

Petrol (Gasoline)

Acceleration 0 - 100 km/h

5.7 sec

Acceleration 0 - 62 mph

5.7 sec

Acceleration 0 - 60 mph (Calculated by Auto-Data.net)

5.4 sec

Maximum speed

250 km/h, Electronically limited 155 mph

Emission standard

Euro 4

Weight-to-power ratio

5.3 kg/Hp, 190.1 Hp/tonne

Weight-to-torque ratio

4 kg/Nm, 248.4 Nm/tonne

Engine specs

Power

306 Hp @ 5800 rpm.

Power per litre

102.7 Hp/l

Torque

400 Nm @ 1300-5000 rpm. 295 lb.-ft. @ 1300-5000 rpm.

Engine layout

Front, Longitudinal

Engine Model/Code

N54B30A

Engine displacement

2979 cm³ 181.79 cu. in.

Number of cylinders

Engine configuration

Inline

Cylinder Bore

84 mm 3.31 in.

Piston Stroke

89.6 mm 3.53 in.

Compression ratio

10.2:1

Number of valves per cylinder

Fuel injection system

Direct injection

Engine aspiration

Twin Turbo, Intercooler

Valvetrain

DOHC, Double-VANOS

Engine oil capacity

6.5 l 6.87 US qt | 5.72 UK qt

Engine oil specification

Coolant

8.4 l 8.88 US qt | 7.39 UK qt

Volume and weights

Kerb Weight

1610 kg 3549 lbs.

Max. weight

2050 kg 4519 lbs.

Max load

440 kg 970 lbs.

Trunk (boot) space - minimum

260 l 9.2 cu. ft.

Trunk (boot) space - maximum

305 l 10.8 cu. ft.

Fuel tank capacity

53 l 14 US gal | 11.66 UK gal

Dimensions

Length

4360 mm 171.65 in.

Width

1748 mm 68.82 in.

Width including mirrors

1934 mm 76.14 in.

Height

1411 mm 55.55 in.

Wheelbase

2660 mm 104.72 in.

Front track

1474 mm 58.03 in.

Rear (Back) track

1507 mm 59.33 in.

Front overhang

751 mm 29.57 in.

Rear overhang

949 mm 37.36 in.

Ride height (ground clearance)

140 mm 5.51 in.

Drag coefficient (C_d)

0.34

Minimum turning circle (turning diameter)

10.7 m 35.1 ft.

Drivetrain, brakes and suspension specs

Drivetrain Architecture

The Internal combustion engine (ICE) drives the rear wheels of the vehicle.

Drive wheel

Rear wheel drive

Number of gears and type of gearbox

6 gears, automatic transmission

Front suspension

Suspension strut, Anti-roll bar

Rear suspension

Independent multi-link spring suspension with anti-roll bar

Front brakes

Ventilated discs, 338x26 mm

Rear brakes

Ventilated discs, 324x22 mm

Assisting systems

ABS (Anti-lock braking system)

Steering type

Steering rack and pinion

Power steering

Hydraulic Steering

Tires size

Front wheel tires: 205/50 R17; 215/40 R18
Rear wheel tires: 225/45 R17; 245/35 R18

Wheel rims size

Front wheel rims: 7J x 17; 7.5J x 18
Rear wheel rims: 7.5J x 17; 8.5J x 18

Specs of BMW 1 Series Convertible (E88) 135i (306 Hp) Steptronic /2008, 2009, 2010/