The Comparative Analysis :
BMW 135i Convertible Sport-Automatic (10 - 11) vs. BMW 125i Convertible (08 - 11)
€ 47,100

€ 37,100

€ 47,100
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 37,100
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
Тhere is barely any difference in dimensions between the two vehicles. Both cars are the same length and width, but the 135i Cabrio is 0.7 inches lower.
135i Cabrio
125i Cabrio
54.8
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
54.8 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
135i Cabrio
125i Cabrio
3693 lb
Curb Weight
3494 lb
4497 lb
Gross Vehicle
Weight
Weight
4299 lb

Weight Difference:
198 lb
5.36 %

General
135i Cabrio
125i Cabrio
E88
Generation
E88
Convertible
Car Body Style
Convertible
Premium Unleaded
Fuel Type
Premium Unleaded

Rear-wheel drive
Drivetrain
Rear-wheel drive

7-speed dual clutch transmission
Transmission
6-speed manual transmission
Engine
135i Cabrio
125i Cabrio
Straight-six gasoline engine with turbocharger
Engine Type
Straight-six gasoline engine (naturally aspirated engine)
BMW
Engine Series
BMW
4
Valves
4
6
Cylinders
6
3 L / 147 cu in
Displacement
3 L / 147 cu in
302 hp
at 5800 rpm
Power
215 hp
at 6100 rpm
135i Cabrio
302 hp
215 hp
125i Cabrio
295 lb‑ft
at 1200 rpm
Max. Torque
199 lb‑ft
at 2500 rpm
135i Cabrio
295 lb‑ft
199 lb‑ft
125i Cabrio
Performance
135i Cabrio
125i Cabrio
155 mph
Maximum Speed
148 mph
5.5 sec
Acceleration 0 to 62 mph
6.8 sec
62 mph
62
mph
mph
249 ft
0.000 sec

135i Cabrio
62 mph
62
mph
mph
308 ft
0.000 sec

125i Cabrio
▶ REPLAY
12.23 lb/hp
Weight-to-Power Ratio
16.25 lb/hp
135i Cabrio
12.23 lb/hp
16.25 lb/hp
125i Cabrio
Fuel Economy / Emissions
135i Cabrio
125i Cabrio
Fuel Economy
27 mpg
combined
29 mpg
135i Cabrio
27 mpg
29 mpg
125i Cabrio
20 mpg
city
20 mpg
No data
highway
No data
14 gal
Fuel Tank Capacity
14 gal
383 mi
Range
406 mi
135i Cabrio
383 mi
406 mi
125i Cabrio
Environmental Impact
162.9 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).
153.5 kWh
135i Cabrio
162.9 kWh
153.5 kWh
125i Cabrio
Euro 5
Emission Standard
Euro 4
322 g/mi (NEFZ)
CO2 Emissions
314 g/mi (NEFZ)
Practical Convenience
135i Cabrio
125i Cabrio
2
Doors
2
4
No. of Seats
4
805 lb
Maximum Payload
805 lb
7.4 cu ft
Trunk Volume
7.4 cu ft




No data
Cargo Volume (Seats Down)
No data