The Comparative Analysis :
Opel KARL ROCKS 1.0 ECOTEC Start/Stop (17 - 19) vs. Citroen C1 VTi 68 ETG (14 - 18)
€ 13,400

€ 13,100

€ 13,400
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 13,100
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Opel KARL ROCKS 1.0 ECOTEC Start/Stop is considerably bigger in every dimension. It's 8.3 inches longer, 0.7 inches wider and 2.8 inches taller than the Citroen C1 VTi 68.
Opel KARL ROCKS 1.0 ECOTEC Start/Stop
Citroen C1 VTi 68
60.3
64.3
73.9
57.5
63.6
74.2
64.3 in
Width
63.6 in
73.9 in
Width Incl. Mirrors
74.2 in
60.3 in
Height
57.5 in
93.9
144.7
92.1
136.5
144.7 in
Length
136.5 in
93.9 in
Wheelbase
92.1 in
Vehicle Weight
Opel KARL ROCKS 1.0 ECOTEC Start/Stop
Citroen C1 VTi 68
2070 lb
Curb Weight
2061 lb
2983 lb
Gross Vehicle
Weight
Weight
2734 lb

Weight Difference:
9 lb
0.43 %

General
Opel KARL ROCKS 1.0 ECOTEC Start/Stop
Citroen C1 VTi 68
D-A
Generation
P
Hatchback
Car Body Style
Hatchback
Mid-Grade Unleaded
Fuel Type
Mid-Grade Unleaded

Front-wheel drive
Drivetrain
Front-wheel drive

5-speed manual transmission
Transmission
5-speed automated manual transmission (AMT)
Engine
Opel KARL ROCKS 1.0 ECOTEC Start/Stop
Citroen C1 VTi 68
Straight-three gasoline engine (naturally aspirated engine)
Engine Type
Straight-three gasoline engine (naturally aspirated engine)
4
Valves
4
3
Cylinders
3
1 L / 49 cu in
Displacement
1 L / 49 cu in
74 hp
at 6500 rpm
Power
68 hp
at 6000 rpm
Opel KARL ROCKS 1.0 ECOTEC Start/Stop
74 hp
68 hp
Citroen C1 VTi 68
70 lb‑ft
at 4500 rpm
Max. Torque
70 lb‑ft
at 4300 rpm
Opel KARL ROCKS 1.0 ECOTEC Start/Stop
70 lb‑ft
70 lb‑ft
Citroen C1 VTi 68
Performance
Opel KARL ROCKS 1.0 ECOTEC Start/Stop
Citroen C1 VTi 68
104 mph
Maximum Speed
98 mph
14 sec
Acceleration 0 to 62 mph
14.6 sec
62 mph
62
mph
mph
636 ft
0.000 sec

Opel KARL ROCKS 1.0 ECOTEC Start/Stop
62 mph
62
mph
mph
666 ft
0.000 sec

Citroen C1 VTi 68
▶ REPLAY
27.97 lb/hp
Weight-to-Power Ratio
30.31 lb/hp
Opel KARL ROCKS 1.0 ECOTEC Start/Stop
27.97 lb/hp
30.31 lb/hp
Citroen C1 VTi 68
Fuel Economy / Emissions
Opel KARL ROCKS 1.0 ECOTEC Start/Stop
Citroen C1 VTi 68
Fuel Economy
46 mpg
combined
56 mpg
Opel KARL ROCKS 1.0 ECOTEC Start/Stop
46 mpg
56 mpg
Citroen C1 VTi 68
40 mpg
city
47 mpg
51 mpg
highway
62 mpg
8.5 gal
Fuel Tank Capacity
9.2 gal
390 mi
Range
518 mi
Opel KARL ROCKS 1.0 ECOTEC Start/Stop
390 mi
518 mi
Citroen C1 VTi 68
Environmental Impact
96.6 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).
79.5 kWh
Opel KARL ROCKS 1.0 ECOTEC Start/Stop
96.6 kWh
79.5 kWh
Citroen C1 VTi 68
Euro 6
Emission Standard
Euro 5
220 g/mi (WLTP)
CO2 Emissions
156 g/mi (NEFZ)
Practical Convenience
Opel KARL ROCKS 1.0 ECOTEC Start/Stop
Citroen C1 VTi 68
5
Doors
3
5
No. of Seats
4
913 lb
Maximum Payload
672 lb
5.8 cu ft
Trunk Volume
5.6 cu ft





28.7 cu ft
Cargo Volume (Seats Down)
22.1 cu ft