The Comparative Analysis :
Opel Astra GTC 2.0 CDTI Automatic (11 - 14) vs. BMW M135i (15 - 16)
€ 26,700

€ 42,200

€ 26,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 42,200
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Opel Astra GTC 2.0 CDTI is considerably bigger in every dimension. It's 14.2 cm longer, 7.5 cm wider and 7.8 cm taller than the BMW M135i.
Opel Astra GTC 2.0 CDTI
BMW M135i
1489
1840
2020
1411
1765
1984
1840 mm
Width
1765 mm
2020 mm
Width Incl. Mirrors
1984 mm
1489 mm
Height
1411 mm
2695
4466
2690
4324
4466 mm
Length
4324 mm
2695 mm
Wheelbase
2690 mm
Vehicle Weight
Opel Astra GTC 2.0 CDTI
BMW M135i
1550 kg
Kerb Weight
1505 kg
2040 kg
Gross Vehicle
Weight
Weight
1995 kg

Weight Difference:
45 kg
2.9 %

General
Opel Astra GTC 2.0 CDTI
BMW M135i
P-J
Generation
F21
Hatchback
Car Body Style
Hatchback
Diesel
Fuel Type
Super Unleaded (98 RON)

Front-wheel drive
Drive
Rear-wheel drive

6-speed automatic transmission
Transmission
6-speed manual transmission
Engine
Opel Astra GTC 2.0 CDTI
BMW M135i
Straight-four diesel engine with turbocharger
Engine Type
Straight-six petrol engine with turbocharger
Engine Series
BMW
4
Valves
4
4
Cylinders
6
1956 CC
Engine Capacity
2979 CC
163 bhp
at 4000 rpm
Power
322 bhp
at 5800 rpm
Opel Astra GTC 2.0 CDTI
163 bhp
322 bhp
BMW M135i
350 NM
at 1750 rpm
Max. Torque
450 NM
at 1300 rpm
Opel Astra GTC 2.0 CDTI
350 NM
450 NM
BMW M135i
Performance
Opel Astra GTC 2.0 CDTI
BMW M135i
129 mph
Maximum Speed
155 mph
9.2 sec
Acceleration 0 to 62 mph
5.1 sec
62 mph
62
mph
mph
128 m
0.000 sec

Opel Astra GTC 2.0 CDTI
62 mph
62
mph
mph
71 m
0.000 sec

BMW M135i
▶ REPLAY
9.51 kg/bhp
Weight-to-Power Ratio
4.67 kg/bhp
Opel Astra GTC 2.0 CDTI
9.51 kg/bhp
4.67 kg/bhp
BMW M135i
Fuel Economy / Emissions
Opel Astra GTC 2.0 CDTI
BMW M135i
Fuel Economy
50 mpg
combined
35 mpg
Opel Astra GTC 2.0 CDTI
50 mpg
35 mpg
BMW M135i
36 mpg
city
26 mpg
63 mpg
motorway
No data
56 L
Fuel Tank Capacity
52 L
610 mi
Range
404 mi
Opel Astra GTC 2.0 CDTI
610 mi
404 mi
BMW M135i
Environmental Impact
117.3 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).
151.6 kWh
Opel Astra GTC 2.0 CDTI
117.3 kWh
151.6 kWh
BMW M135i
Euro 5
Emission Standard
Euro 6b (NEFZ)
151 g/km (NEFZ)
CO2 Emissions
188 g/km (NEFZ)
Practical Convenience
Opel Astra GTC 2.0 CDTI
BMW M135i
3
Doors
3
5
No. of Seats
4
490 kg
Maximum Payload
490 kg
370 L
Boot Capacity
360 L









1235 L
Boot Capacity (Seats Down)
1200 L