The Comparative Analysis :
Opel Astra 1.4 ECOTEC CNG (18 - 19) vs. SEAT Leon SC 1.2 TSI (13 - 14)
€ 25,300

€ 15,000

€ 25,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 15,000
ⓘ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 5.6 inches longer, 0 inches narrower and 1.5 inches taller than the SEAT Leon SC 1.2 TSI.
Opel Astra 1.4 ECOTEC CNG
SEAT Leon SC 1.2 TSI
58.5
71.2
80.4
56.9
71.3
77.8
71.2 in
Width
71.3 in
80.4 in
Width Incl. Mirrors
77.8 in
58.5 in
Height
56.9 in
104.8
172
102.4
166.5
172 in
Length
166.5 in
104.8 in
Wheelbase
102.4 in
Vehicle Weight
Opel Astra 1.4 ECOTEC CNG
SEAT Leon SC 1.2 TSI
3007 lb
Curb Weight
2575 lb
4167 lb
Gross Vehicle
Weight
Weight
3726 lb

Weight Difference:
432 lb
14.37 %

General
Opel Astra 1.4 ECOTEC CNG
SEAT Leon SC 1.2 TSI
B-K
Generation
5F
Hatchback
Car Body Style
Hatchback
Natural Gas (CNG)
Fuel Type
Mid-Grade Unleaded

Front-wheel drive
Drivetrain
Front-wheel drive

6-speed manual transmission
Transmission
5-speed manual transmission
Engine
Opel Astra 1.4 ECOTEC CNG
SEAT Leon SC 1.2 TSI
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
1.2 L / 59 cu in
108 hp
at 5600 rpm
Power
85 hp
at 4800 rpm
Opel Astra 1.4 ECOTEC CNG
108 hp
85 hp
SEAT Leon SC 1.2 TSI
148 lb‑ft
at 2000 rpm
Max. Torque
118 lb‑ft
at 1400 rpm
Opel Astra 1.4 ECOTEC CNG
148 lb‑ft
118 lb‑ft
SEAT Leon SC 1.2 TSI
Performance
Opel Astra 1.4 ECOTEC CNG
SEAT Leon SC 1.2 TSI
121 mph
Maximum Speed
111 mph
10.9 sec
Acceleration 0 to 62 mph
11.8 sec
62 mph
62
mph
mph
495 ft
0.000 sec

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

SEAT Leon SC 1.2 TSI
▶ REPLAY
27.84 lb/hp
Weight-to-Power Ratio
30.29 lb/hp
Opel Astra 1.4 ECOTEC CNG
27.84 lb/hp
30.29 lb/hp
SEAT Leon SC 1.2 TSI
Fuel Economy / Emissions
Opel Astra 1.4 ECOTEC CNG
SEAT Leon SC 1.2 TSI
Fuel Economy
22.4 lb✽
( 4 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
45 mpg
Opel Astra 1.4 ECOTEC CNG
4 MPGe
45 mpg
SEAT Leon SC 1.2 TSI
29.4 lb
city
36 mpg
18.1 lb
highway
53 mpg
42 lb
Fuel Tank Capacity
13.2 gal
188 mi
Range
598 mi
Opel Astra 1.4 ECOTEC CNG
188 mi
598 mi
SEAT Leon SC 1.2 TSI
Environmental Impact
46.2 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).
98.5 kWh
Opel Astra 1.4 ECOTEC CNG
46.2 kWh
98.5 kWh
SEAT Leon SC 1.2 TSI
Euro 6d-TEMP (WLTP) 36AG-AI
Emission Standard
Euro 5
200 g/mi (WLTP)
CO2 Emissions
192 g/mi (NEFZ)
Practical Convenience
Opel Astra 1.4 ECOTEC CNG
SEAT Leon SC 1.2 TSI
5
Doors
3
5
No. of Seats
5
1160 lb
Maximum Payload
1151 lb
10.5 cu ft
Trunk Volume
10.8 cu ft








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