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 14.2 cm longer, 0.1 cm narrower and 3.9 cm taller than the SEAT Leon SC 1.2 TSI.
Opel Astra 1.4 ECOTEC CNG
SEAT Leon SC 1.2 TSI
1485
1809
2042
1446
1810
1975
1809 mm
Width
1810 mm
2042 mm
Width Incl. Mirrors
1975 mm
1485 mm
Height
1446 mm
2662
4370
2601
4228
4370 mm
Length
4228 mm
2662 mm
Wheelbase
2601 mm
Vehicle Weight
Opel Astra 1.4 ECOTEC CNG
SEAT Leon SC 1.2 TSI
1364 kg
Kerb Weight
1168 kg
1890 kg
Gross Vehicle
Weight
Weight
1690 kg

Weight Difference:
196 kg
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
Unleaded (95 RON)

Front-wheel drive
Drive
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 petrol engine with turbocharger
4
Valves
4
4
Cylinders
4
1399 CC
Engine Capacity
1197 CC
108 bhp
at 5600 rpm
Power
85 bhp
at 4800 rpm
Opel Astra 1.4 ECOTEC CNG
108 bhp
85 bhp
SEAT Leon SC 1.2 TSI
200 NM
at 2000 rpm
Max. Torque
160 NM
at 1400 rpm
Opel Astra 1.4 ECOTEC CNG
200 NM
160 NM
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
151 m
0.000 sec

Opel Astra 1.4 ECOTEC CNG
62 mph
62
mph
mph
164 m
0.000 sec

SEAT Leon SC 1.2 TSI
▶ REPLAY
12.63 kg/bhp
Weight-to-Power Ratio
13.74 kg/bhp
Opel Astra 1.4 ECOTEC CNG
12.63 kg/bhp
13.74 kg/bhp
SEAT Leon SC 1.2 TSI
Fuel Economy / Emissions
Opel Astra 1.4 ECOTEC CNG
SEAT Leon SC 1.2 TSI
Fuel Economy
10.1 kg✽
( 5 MPGe ⓘ Miles per gallon petrol equivalent (MPGe) is a measure of the average distance traveled per unit of energy consumed. MPGe, specified in miles per imperial gallon (~4.546 litres), is used to compare the energy consumption of vehicles that use different energy sources.)
combined ✽ per 100 miles
54 mpg
Opel Astra 1.4 ECOTEC CNG
5 MPGe
54 mpg
SEAT Leon SC 1.2 TSI
13.4 kg
city
43 mpg
8.2 kg
motorway
64 mpg
19 kg
Fuel Tank Capacity
50 L
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
124 g/km (WLTP)
CO2 Emissions
119 g/km (NEFZ)
Practical Convenience
Opel Astra 1.4 ECOTEC CNG
SEAT Leon SC 1.2 TSI
5
Doors
3
5
No. of Seats
5
526 kg
Maximum Payload
522 kg
370 L
Boot Capacity
380 L








1210 L
Boot Capacity (Seats Down)
1150 L