The Comparative Analysis :
Opel KARL ROCKS 1.0 ECOTEC Start/Stop (17 - 19) vs. Opel ADAM 1.4 LPG ecoFlex (Gasoline) (13 - 17)
€ 13,400

€ 16,600

€ 13,400
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 16,600
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of these vehicles differ slightly. The KARL ROCKS 1.0 ECOTEC Start/Stop is 0.9 inches shorter, 3.5 inches narrower and 1.9 inches taller than the ADAM 1.4 LPG ecoFlex.
KARL ROCKS 1.0 ECOTEC Start/Stop
ADAM 1.4 LPG ecoFlex
60.3
64.3
73.9
58.4
67.7
77.4
64.3 in
Width
67.7 in
73.9 in
Width Incl. Mirrors
77.4 in
60.3 in
Height
58.4 in
93.9
144.7
91
145.6
144.7 in
Length
145.6 in
93.9 in
Wheelbase
91 in
Vehicle Weight
KARL ROCKS 1.0 ECOTEC Start/Stop
ADAM 1.4 LPG ecoFlex
2070 lb
Curb Weight
2597 lb
2983 lb
Gross Vehicle
Weight
Weight
3340 lb

Weight Difference:
527 lb
20.29 %

General
KARL ROCKS 1.0 ECOTEC Start/Stop
ADAM 1.4 LPG ecoFlex
D-A
Generation
M-A
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 manual transmission
Engine
KARL ROCKS 1.0 ECOTEC Start/Stop
ADAM 1.4 LPG ecoFlex
Straight-three gasoline engine (naturally aspirated engine)
Engine Type
Straight-four engine (naturally aspirated engine)
4
Valves
4
3
Cylinders
4
1 L / 49 cu in
Displacement
1.4 L / 69 cu in
74 hp
at 6500 rpm
Power
86 hp
at 6000 rpm
KARL ROCKS 1.0 ECOTEC Start/Stop
74 hp
86 hp
ADAM 1.4 LPG ecoFlex
70 lb‑ft
at 4500 rpm
Max. Torque
92 lb‑ft
at 4000 rpm
KARL ROCKS 1.0 ECOTEC Start/Stop
70 lb‑ft
92 lb‑ft
ADAM 1.4 LPG ecoFlex
Performance
KARL ROCKS 1.0 ECOTEC Start/Stop
ADAM 1.4 LPG ecoFlex
104 mph
Maximum Speed
109 mph
14 sec
Acceleration 0 to 62 mph
12.9 sec
62 mph
62
mph
mph
636 ft
0.000 sec

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

ADAM 1.4 LPG ecoFlex
▶ REPLAY
27.97 lb/hp
Weight-to-Power Ratio
30.2 lb/hp
KARL ROCKS 1.0 ECOTEC Start/Stop
27.97 lb/hp
30.2 lb/hp
ADAM 1.4 LPG ecoFlex
Fuel Economy / Emissions
KARL ROCKS 1.0 ECOTEC Start/Stop
ADAM 1.4 LPG ecoFlex
Fuel Economy
46 mpg
combined
44 mpg
KARL ROCKS 1.0 ECOTEC Start/Stop
46 mpg
44 mpg
ADAM 1.4 LPG ecoFlex
40 mpg
city
33 mpg
51 mpg
highway
53 mpg
8.5 gal
Fuel Tank Capacity
10 gal
390 mi
Range
437 mi
KARL ROCKS 1.0 ECOTEC Start/Stop
390 mi
437 mi
ADAM 1.4 LPG ecoFlex
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).
102.4 kWh
KARL ROCKS 1.0 ECOTEC Start/Stop
96.6 kWh
102.4 kWh
ADAM 1.4 LPG ecoFlex
Euro 6
Emission Standard
Euro 5 / Euro 6
220 g/mi (WLTP)
CO2 Emissions
200 g/mi (NEFZ)
Practical Convenience
KARL ROCKS 1.0 ECOTEC Start/Stop
ADAM 1.4 LPG ecoFlex
5
Doors
3
5
No. of Seats
4
913 lb
Maximum Payload
743 lb
5.8 cu ft
Trunk Volume
4.8 cu ft





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