The Comparative Analysis :
BMW 120d Convertible DPF Automatic (08 - 08) vs. BMW 118i Convertible Automatic (08 - 11)
€ 35,900

€ 30,900

€ 35,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 30,900
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of the 120d Convertible DPF and the 118i Cabrio are absolutely identical. Both are 171.7 inches long, 68.8 inches wide and 55.6 inches tall.
120d Convertible DPF
118i Cabrio
55.6
68.8
76.1
55.6
68.8
76.1
68.8 in
Width
68.8 in
76.1 in
Width Incl. Mirrors
76.1 in
55.6 in
Height
55.6 in
104.7
171.7
104.7
171.7
171.7 in
Length
171.7 in
104.7 in
Wheelbase
104.7 in
Vehicle Weight
120d Convertible DPF
118i Cabrio
3516 lb
Curb Weight
3351 lb
4321 lb
Gross Vehicle
Weight
Weight
4156 lb

Weight Difference:
165 lb
4.69 %

General
120d Convertible DPF
118i Cabrio
E88
Generation
E88
Convertible
Car Body Style
Convertible
Diesel
Fuel Type
Premium Unleaded

Rear-wheel drive
Drivetrain
Rear-wheel drive

6-speed automatic transmission
Transmission
6-speed automatic transmission
Engine
120d Convertible DPF
118i Cabrio
Straight-four diesel engine with turbocharger
Engine Type
Straight-four gasoline engine (naturally aspirated engine)
BMW
Engine Series
BMW
4
Valves
4
4
Cylinders
4
2 L / 98 cu in
Displacement
2 L / 98 cu in
175 hp
at 4000 rpm
Power
141 hp
at 6000 rpm
120d Convertible DPF
175 hp
141 hp
118i Cabrio
258 lb‑ft
at 1750 rpm
Max. Torque
140 lb‑ft
at 4250 rpm
120d Convertible DPF
258 lb‑ft
140 lb‑ft
118i Cabrio
Performance
120d Convertible DPF
118i Cabrio
137 mph
Maximum Speed
129 mph
8.2 sec
Acceleration 0 to 62 mph
10.1 sec
62 mph
62
mph
mph
374 ft
0.000 sec

120d Convertible DPF
62 mph
62
mph
mph
459 ft
0.000 sec

118i Cabrio
▶ REPLAY
20.09 lb/hp
Weight-to-Power Ratio
23.77 lb/hp
120d Convertible DPF
20.09 lb/hp
23.77 lb/hp
118i Cabrio
Fuel Economy / Emissions
120d Convertible DPF
118i Cabrio
Fuel Economy
42 mpg
combined
35 mpg
120d Convertible DPF
42 mpg
35 mpg
118i Cabrio
32 mpg
city
26 mpg
No data
highway
No data
13.5 gal
Fuel Tank Capacity
14 gal
566 mi
Range
484 mi
120d Convertible DPF
566 mi
484 mi
118i Cabrio
Environmental Impact
115.2 kWh
Total Energy Consumption
per 100 miles ⓘThe total energy consumption per 100 miles is the amount of energy consumed by a vehicle when burning fuel or using electricity per 100 miles (final energy), and the energy required to produce the appropriate amount of fuel or electricity (primary energy).
per 100 miles ⓘThe total energy consumption per 100 miles is the amount of energy consumed by a vehicle when burning fuel or using electricity per 100 miles (final energy), and the energy required to produce the appropriate amount of fuel or electricity (primary energy).
128.7 kWh
120d Convertible DPF
115.2 kWh
128.7 kWh
118i Cabrio
Euro 4
Emission Standard
Euro 4
238 g/mi (NEFZ)
CO2 Emissions
259 g/mi (NEFZ)
Practical Convenience
120d Convertible DPF
118i Cabrio
2
Doors
2
4
No. of Seats
4
805 lb
Maximum Payload
805 lb
7.9 cu ft
Trunk Volume
7.9 cu ft








No data
Cargo Volume (Seats Down)
No data