The Comparative Analysis :
Opel ADAM 1.4 ecoFlex Easytronic (14 - 17) vs. Opel KARL ROCKS 1.0 LPG (Autogas) (16 - 18)
€ 16,500

€ 14,600

€ 16,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 14,600
ⓘ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 ADAM 1.4 ecoFlex Start&Stop is 0.9 inches longer, 3.5 inches wider and 1.9 inches lower than the KARL ROCKS 1.0 LPG ecoFlex.
ADAM 1.4 ecoFlex Start&Stop
KARL ROCKS 1.0 LPG ecoFlex
58.4
67.7
77.4
60.3
64.3
73.9
67.7 in
Width
64.3 in
77.4 in
Width Incl. Mirrors
73.9 in
58.4 in
Height
60.3 in
91
145.6
93.9
144.7
145.6 in
Length
144.7 in
91 in
Wheelbase
93.9 in
Vehicle Weight
ADAM 1.4 ecoFlex Start&Stop
KARL ROCKS 1.0 LPG ecoFlex
2502 lb
Curb Weight
2260 lb
3263 lb
Gross Vehicle
Weight
Weight
3109 lb

Weight Difference:
243 lb
9.71 %

General
ADAM 1.4 ecoFlex Start&Stop
KARL ROCKS 1.0 LPG ecoFlex
M-A
Generation
D-A
Hatchback
Car Body Style
Hatchback
Mid-Grade Unleaded
Fuel Type
Autogas (LPG)

Front-wheel drive
Drivetrain
Front-wheel drive

5-speed automated manual transmission (AMT)
Transmission
5-speed manual transmission
Engine
ADAM 1.4 ecoFlex Start&Stop
KARL ROCKS 1.0 LPG ecoFlex
Straight-four gasoline engine (naturally aspirated engine)
Engine Type
Straight-three engine (naturally aspirated engine)
4
Valves
4
4
Cylinders
3
1.4 L / 69 cu in
Displacement
1 L / 49 cu in
86 hp
at 6000 rpm
Power
72 hp
at 6500 rpm
ADAM 1.4 ecoFlex Start&Stop
86 hp
72 hp
KARL ROCKS 1.0 LPG ecoFlex
96 lb‑ft
at 4000 rpm
Max. Torque
68 lb‑ft
at 4500 rpm
ADAM 1.4 ecoFlex Start&Stop
96 lb‑ft
68 lb‑ft
KARL ROCKS 1.0 LPG ecoFlex
Performance
ADAM 1.4 ecoFlex Start&Stop
KARL ROCKS 1.0 LPG ecoFlex
111 mph
Maximum Speed
104 mph
13.9 sec
Acceleration 0 to 62 mph
15 sec
62 mph
62
mph
mph
633 ft
0.000 sec

ADAM 1.4 ecoFlex Start&Stop
62 mph
62
mph
mph
682 ft
0.000 sec

KARL ROCKS 1.0 LPG ecoFlex
▶ REPLAY
29.09 lb/hp
Weight-to-Power Ratio
31.39 lb/hp
ADAM 1.4 ecoFlex Start&Stop
29.09 lb/hp
31.39 lb/hp
KARL ROCKS 1.0 LPG ecoFlex
Fuel Economy / Emissions
ADAM 1.4 ecoFlex Start&Stop
KARL ROCKS 1.0 LPG ecoFlex
Fuel Economy
50 mpg
combined
40 mpg
ADAM 1.4 ecoFlex Start&Stop
50 mpg
40 mpg
KARL ROCKS 1.0 LPG ecoFlex
39 mpg
city
33 mpg
62 mpg
highway
45 mpg
10 gal
Fuel Tank Capacity
6.6 gal
503 mi
Range
263 mi
ADAM 1.4 ecoFlex Start&Stop
503 mi
263 mi
KARL ROCKS 1.0 LPG ecoFlex
Environmental Impact
89 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).
86.9 kWh
ADAM 1.4 ecoFlex Start&Stop
89 kWh
86.9 kWh
KARL ROCKS 1.0 LPG ecoFlex
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
175 g/mi (NEFZ)
CO2 Emissions
153 g/mi (NEFZ)
Practical Convenience
ADAM 1.4 ecoFlex Start&Stop
KARL ROCKS 1.0 LPG ecoFlex
3
Doors
5
4
No. of Seats
5
761 lb
Maximum Payload
849 lb
4.8 cu ft
Trunk Volume
4.3 cu ft




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