The Comparative Analysis :
Opel Astra 1.4 ECOTEC CNG (17 - 18) vs. SEAT Leon 1.4 TGI (Natural Gas) (14 - 15)
€ 25,100

€ 21,100

€ 25,100
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 21,100
ⓘ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 4.2 inches longer, 0.3 inches narrower and an inch taller than the SEAT Leon 1.4 TGI Start&Stop.
Opel Astra 1.4 ECOTEC CNG
SEAT Leon 1.4 TGI Start&Stop
58.5
71.2
80.4
57.4
71.5
77.8
71.2 in
Width
71.5 in
80.4 in
Width Incl. Mirrors
77.8 in
58.5 in
Height
57.4 in
104.8
172
103.8
167.8
172 in
Length
167.8 in
104.8 in
Wheelbase
103.8 in
Vehicle Weight
Opel Astra 1.4 ECOTEC CNG
SEAT Leon 1.4 TGI Start&Stop
3007 lb
Curb Weight
2996 lb
4167 lb
Gross Vehicle
Weight
Weight
4057 lb

Weight Difference:
11 lb
0.37 %

General
Opel Astra 1.4 ECOTEC CNG
SEAT Leon 1.4 TGI Start&Stop
B-K
Generation
5F
Hatchback
Car Body Style
Hatchback
Natural Gas (CNG)
Fuel Type
Natural Gas (CNG)

Front-wheel drive
Drivetrain
Front-wheel drive

6-speed manual transmission
Transmission
6-speed manual transmission
Engine
Opel Astra 1.4 ECOTEC CNG
SEAT Leon 1.4 TGI Start&Stop
Straight-four engine (naturally aspirated engine)
Engine Type
Straight-four engine with turbocharger
4
Valves
4
4
Cylinders
4
1.4 L / 69 cu in
Displacement
1.4 L / 69 cu in
108 hp
at 5600 rpm
Power
108 hp
at 4800 rpm
Opel Astra 1.4 ECOTEC CNG
108 hp
108 hp
SEAT Leon 1.4 TGI Start&Stop
148 lb‑ft
at 2000 rpm
Max. Torque
148 lb‑ft
at 1500 rpm
Opel Astra 1.4 ECOTEC CNG
148 lb‑ft
148 lb‑ft
SEAT Leon 1.4 TGI Start&Stop
Performance
Opel Astra 1.4 ECOTEC CNG
SEAT Leon 1.4 TGI Start&Stop
124 mph
Maximum Speed
121 mph
10.9 sec
Acceleration 0 to 62 mph
10.9 sec
62 mph
62
mph
mph
495 ft
0.000 sec

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

SEAT Leon 1.4 TGI Start&Stop
▶ REPLAY
27.84 lb/hp
Weight-to-Power Ratio
27.74 lb/hp
Opel Astra 1.4 ECOTEC CNG
27.84 lb/hp
27.74 lb/hp
SEAT Leon 1.4 TGI Start&Stop
Fuel Economy / Emissions
Opel Astra 1.4 ECOTEC CNG
SEAT Leon 1.4 TGI Start&Stop
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
12.4 lb
( 7 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.)
Opel Astra 1.4 ECOTEC CNG
6 MPGe
7 MPGe
SEAT Leon 1.4 TGI Start&Stop
19.9 lb
city
16 lb
11.7 lb
highway
10.3 lb
42 lb
Fuel Tank Capacity
31 lb
288 mi
Range
249 mi
Opel Astra 1.4 ECOTEC CNG
288 mi
249 mi
SEAT Leon 1.4 TGI Start&Stop
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).
25.6 kWh
Opel Astra 1.4 ECOTEC CNG
30.1 kWh
25.6 kWh
SEAT Leon 1.4 TGI Start&Stop
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
182 g/mi (NEFZ)
CO2 Emissions
151 g/mi (NEFZ)
Practical Convenience
Opel Astra 1.4 ECOTEC CNG
SEAT Leon 1.4 TGI Start&Stop
5
Doors
5
5
No. of Seats
5
1160 lb
Maximum Payload
1060 lb
10.5 cu ft
Trunk Volume
7.8 cu ft








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