The Comparative Analysis :
Opel Astra 1.4 ECOTEC CNG (17 - 18) vs. SEAT Leon SC Cupra 300 DSG (17 - 18)
€ 25,100

€ 36,600

€ 25,100
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 36,600
ⓘ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 Opel Astra 1.4 ECOTEC CNG is 4.9 inches longer, 0 inches narrower and 2.4 inches taller than the SEAT Leon SC Cupra 300.
Opel Astra 1.4 ECOTEC CNG
SEAT Leon SC Cupra 300
58.5
71.2
80.4
56
71.3
77.8
71.2 in
Width
71.3 in
80.4 in
Width Incl. Mirrors
77.8 in
58.5 in
Height
56 in
104.8
172
102.2
167.2
172 in
Length
167.2 in
104.8 in
Wheelbase
102.2 in
Vehicle Weight
Opel Astra 1.4 ECOTEC CNG
SEAT Leon SC Cupra 300
3007 lb
Curb Weight
3075 lb
4167 lb
Gross Vehicle
Weight
Weight
4145 lb

Weight Difference:
68 lb
2.21 %

General
Opel Astra 1.4 ECOTEC CNG
SEAT Leon SC Cupra 300
B-K
Generation
5F
Hatchback
Car Body Style
Hatchback
Natural Gas (CNG)
Fuel Type
Premium Unleaded

Front-wheel drive
Drivetrain
Front-wheel drive

6-speed manual transmission
Transmission
6-speed dual clutch transmission
Engine
Opel Astra 1.4 ECOTEC CNG
SEAT Leon SC Cupra 300
Straight-four engine (naturally aspirated engine)
Engine Type
Straight-four gasoline engine with turbocharger
4
Valves
4
4
Cylinders
4
1.4 L / 69 cu in
Displacement
2 L / 98 cu in
108 hp
at 5600 rpm
Power
296 hp
at 5500 rpm
Opel Astra 1.4 ECOTEC CNG
108 hp
296 hp
SEAT Leon SC Cupra 300
148 lb‑ft
at 2000 rpm
Max. Torque
280 lb‑ft
at 1800 rpm
Opel Astra 1.4 ECOTEC CNG
148 lb‑ft
280 lb‑ft
SEAT Leon SC Cupra 300
Performance
Opel Astra 1.4 ECOTEC CNG
SEAT Leon SC Cupra 300
124 mph
Maximum Speed
155 mph
10.9 sec
Acceleration 0 to 62 mph
5.6 sec
62 mph
62
mph
mph
495 ft
0.000 sec

Opel Astra 1.4 ECOTEC CNG
62 mph
62
mph
mph
256 ft
0.000 sec

SEAT Leon SC Cupra 300
▶ REPLAY
27.84 lb/hp
Weight-to-Power Ratio
10.39 lb/hp
Opel Astra 1.4 ECOTEC CNG
27.84 lb/hp
10.39 lb/hp
SEAT Leon SC Cupra 300
Fuel Economy / Emissions
Opel Astra 1.4 ECOTEC CNG
SEAT Leon SC Cupra 300
Fuel Economy
14.5 lb✽
( 6 MPGe ⓘ Miles per gallon gasoline equivalent (MPGe) is a measure of the average distance traveled per unit of energy consumed. MPGe, specified in miles per U.S. gallon, is used to compare the energy consumption of vehicles that use different energy sources.)
combined ✽ per 100 miles
35 mpg
Opel Astra 1.4 ECOTEC CNG
6 MPGe
35 mpg
SEAT Leon SC Cupra 300
19.9 lb
city
28 mpg
11.7 lb
highway
41 mpg
42 lb
Fuel Tank Capacity
13.2 gal
288 mi
Range
464 mi
Opel Astra 1.4 ECOTEC CNG
288 mi
464 mi
SEAT Leon SC Cupra 300
Environmental Impact
30.1 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).
127 kWh
Opel Astra 1.4 ECOTEC CNG
30.1 kWh
127 kWh
SEAT Leon SC Cupra 300
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
182 g/mi (NEFZ)
CO2 Emissions
246 g/mi (NEFZ)
Practical Convenience
Opel Astra 1.4 ECOTEC CNG
SEAT Leon SC Cupra 300
5
Doors
3
5
No. of Seats
5
1160 lb
Maximum Payload
1069 lb
10.5 cu ft
Trunk Volume
10.8 cu ft








34.3 cu ft
Cargo Volume (Seats Down)
32.6 cu ft