The Comparative Analysis :
SEAT Leon 1.4 TSI (09 - 12) vs. Opel Astra 1.4 ECOTEC CNG (18 - 19)
€ 19,100

€ 25,300

€ 19,100
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 25,300
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The SEAT Leon 1.4 TSI is slightly smaller in every dimension. It's 5.5 cm shorter, 4.1 cm narrower and 2.7 cm lower than the Opel Astra 1.4 ECOTEC CNG.
SEAT Leon 1.4 TSI
Opel Astra 1.4 ECOTEC CNG
1458
1768
1968
1485
1809
2042
1768 mm
Width
1809 mm
1968 mm
Width Incl. Mirrors
2042 mm
1458 mm
Height
1485 mm
2578
4315
2662
4370
4315 mm
Length
4370 mm
2578 mm
Wheelbase
2662 mm
Vehicle Weight
SEAT Leon 1.4 TSI
Opel Astra 1.4 ECOTEC CNG
1324 kg
Kerb Weight
1364 kg
1890 kg
Gross Vehicle
Weight
Weight
1890 kg

Weight Difference:
40 kg
2.93 %

General
SEAT Leon 1.4 TSI
Opel Astra 1.4 ECOTEC CNG
1P
Generation
B-K
Hatchback
Car Body Style
Hatchback
Unleaded (95 RON)
Fuel Type
Natural Gas (CNG)

Front-wheel drive
Drive
Front-wheel drive

6-speed manual transmission
Transmission
6-speed manual transmission
Engine
SEAT Leon 1.4 TSI
Opel Astra 1.4 ECOTEC CNG
Straight-four petrol engine with turbocharger
Engine Type
Straight-four engine (naturally aspirated engine)
4
Valves
4
4
Cylinders
4
1390 CC
Engine Capacity
1399 CC
123 bhp
at 5600 rpm
Power
108 bhp
at 5600 rpm
SEAT Leon 1.4 TSI
123 bhp
108 bhp
Opel Astra 1.4 ECOTEC CNG
200 NM
at 1750 rpm
Max. Torque
200 NM
at 2000 rpm
SEAT Leon 1.4 TSI
200 NM
200 NM
Opel Astra 1.4 ECOTEC CNG
Performance
SEAT Leon 1.4 TSI
Opel Astra 1.4 ECOTEC CNG
122 mph
Maximum Speed
121 mph
9.8 sec
Acceleration 0 to 62 mph
10.9 sec
62 mph
62
mph
mph
136 m
0.000 sec

SEAT Leon 1.4 TSI
62 mph
62
mph
mph
151 m
0.000 sec

Opel Astra 1.4 ECOTEC CNG
▶ REPLAY
10.76 kg/bhp
Weight-to-Power Ratio
12.63 kg/bhp
SEAT Leon 1.4 TSI
10.76 kg/bhp
12.63 kg/bhp
Opel Astra 1.4 ECOTEC CNG
Fuel Economy / Emissions
SEAT Leon 1.4 TSI
Opel Astra 1.4 ECOTEC CNG
Fuel Economy
45 mpg
combined ✽ per 100 miles
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.)
SEAT Leon 1.4 TSI
45 mpg
5 MPGe
Opel Astra 1.4 ECOTEC CNG
34 mpg
city
13.4 kg
54 mpg
motorway
8.2 kg
55 L
Fuel Tank Capacity
19 kg
542 mi
Range
188 mi
SEAT Leon 1.4 TSI
542 mi
188 mi
Opel Astra 1.4 ECOTEC CNG
Environmental Impact
119.4 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).
46.2 kWh
SEAT Leon 1.4 TSI
119.4 kWh
46.2 kWh
Opel Astra 1.4 ECOTEC CNG
Euro 4 / Euro 5
Emission Standard
Euro 6d-TEMP (WLTP) 36AG-AI
150 g/km (NEFZ)
CO2 Emissions
124 g/km (WLTP)
Practical Convenience
SEAT Leon 1.4 TSI
Opel Astra 1.4 ECOTEC CNG
5
Doors
5
5
No. of Seats
5
566 kg
Maximum Payload
526 kg
341 L
Boot Capacity
370 L









1166 L
Boot Capacity (Seats Down)
1210 L