The Comparative Analysis :
Opel Astra Sports Tourer 1.4 ECOTEC CNG (18 - 19) vs. SEAT Leon ST 1.5 TGI DSG (18 - 20)
€ 26,300

€ 26,600

€ 26,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 26,600
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of these vehicles differ considerably. The Opel Astra Sports Tourer 1.4 ECOTEC CNG is 6 inches longer, 0.3 inches narrower and 2.2 inches taller than the SEAT Leon ST 1.5 TGI.
Opel Astra Sports Tourer 1.4 ECOTEC CNG
SEAT Leon ST 1.5 TGI
59.4
71.2
80.4
57.2
71.5
77.8
71.2 in
Width
71.5 in
80.4 in
Width Incl. Mirrors
77.8 in
59.4 in
Height
57.2 in
104.8
185.1
103.8
179.1
185.1 in
Length
179.1 in
104.8 in
Wheelbase
103.8 in
Vehicle Weight
Opel Astra Sports Tourer 1.4 ECOTEC CNG
SEAT Leon ST 1.5 TGI
3142 lb
Curb Weight
3029 lb
4255 lb
Gross Vehicle
Weight
Weight
4145 lb

Weight Difference:
112 lb
3.57 %

General
Opel Astra Sports Tourer 1.4 ECOTEC CNG
SEAT Leon ST 1.5 TGI
B-K
Generation
5F
Station Wagon
Car Body Style
Station Wagon
Natural Gas (CNG)
Fuel Type
Natural Gas (CNG)

Front-wheel drive
Drivetrain
Front-wheel drive

6-speed manual transmission
Transmission
7-speed dual clutch transmission
Engine
Opel Astra Sports Tourer 1.4 ECOTEC CNG
SEAT Leon ST 1.5 TGI
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
1.5 L / 73 cu in
108 hp
at 5600 rpm
Power
128 hp
at 5000 rpm
Opel Astra Sports Tourer 1.4 ECOTEC CNG
108 hp
128 hp
SEAT Leon ST 1.5 TGI
148 lb‑ft
at 2000 rpm
Max. Torque
148 lb‑ft
at 1400 rpm
Opel Astra Sports Tourer 1.4 ECOTEC CNG
148 lb‑ft
148 lb‑ft
SEAT Leon ST 1.5 TGI
Performance
Opel Astra Sports Tourer 1.4 ECOTEC CNG
SEAT Leon ST 1.5 TGI
121 mph
Maximum Speed
128 mph
12.3 sec
Acceleration 0 to 62 mph
10 sec
62 mph
62
mph
mph
561 ft
0.000 sec

Opel Astra Sports Tourer 1.4 ECOTEC CNG
62 mph
62
mph
mph
456 ft
0.000 sec

SEAT Leon ST 1.5 TGI
▶ REPLAY
29.09 lb/hp
Weight-to-Power Ratio
23.66 lb/hp
Opel Astra Sports Tourer 1.4 ECOTEC CNG
29.09 lb/hp
23.66 lb/hp
SEAT Leon ST 1.5 TGI
Fuel Economy / Emissions
Opel Astra Sports Tourer 1.4 ECOTEC CNG
SEAT Leon ST 1.5 TGI
Fuel Economy
23.1 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
12.1 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 Sports Tourer 1.4 ECOTEC CNG
4 MPGe
7 MPGe
SEAT Leon ST 1.5 TGI
30.2 lb
city
15.6 lb
18.8 lb
highway
9.9 lb
42 lb
Fuel Tank Capacity
37 lb
181 mi
Range
311 mi
Opel Astra Sports Tourer 1.4 ECOTEC CNG
181 mi
311 mi
SEAT Leon ST 1.5 TGI
Environmental Impact
47.6 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).
24.9 kWh
Opel Astra Sports Tourer 1.4 ECOTEC CNG
47.6 kWh
24.9 kWh
SEAT Leon ST 1.5 TGI
Euro 6d-TEMP (WLTP) 36AG-AI
Emission Standard
Euro 6d-TEMP
203 g/mi (WLTP)
CO2 Emissions
179 g/mi (WLTP)
Practical Convenience
Opel Astra Sports Tourer 1.4 ECOTEC CNG
SEAT Leon ST 1.5 TGI
5
Doors
5
5
No. of Seats
5
1113 lb
Maximum Payload
1116 lb
15.3 cu ft
Trunk Volume
16.6 cu ft











46.2 cu ft
Cargo Volume (Seats Down)
41.6 cu ft