The Comparative Analysis :
SEAT Leon 1.5 TGI (18 - 20) vs. Opel Astra 1.4 ECOTEC CNG (17 - 18)
€ 23,700

€ 25,100

€ 23,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 25,100
ⓘ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 SEAT Leon 1.5 TGI is 3.5 inches shorter, 0.3 inches wider and an inch lower than the Opel Astra 1.4 ECOTEC CNG.
SEAT Leon 1.5 TGI
Opel Astra 1.4 ECOTEC CNG
57.4
71.5
77.8
58.5
71.2
80.4
71.5 in
Width
71.2 in
77.8 in
Width Incl. Mirrors
80.4 in
57.4 in
Height
58.5 in
103.8
168.6
104.8
172
168.6 in
Length
172 in
103.8 in
Wheelbase
104.8 in
Vehicle Weight
SEAT Leon 1.5 TGI
Opel Astra 1.4 ECOTEC CNG
2868 lb
Curb Weight
3007 lb
3990 lb
Gross Vehicle
Weight
Weight
4167 lb

Weight Difference:
139 lb
4.62 %

General
SEAT Leon 1.5 TGI
Opel Astra 1.4 ECOTEC CNG
5F
Generation
B-K
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
SEAT Leon 1.5 TGI
Opel Astra 1.4 ECOTEC CNG
Straight-four engine with turbocharger
Engine Type
Straight-four engine (naturally aspirated engine)
4
Valves
4
4
Cylinders
4
1.5 L / 73 cu in
Displacement
1.4 L / 69 cu in
128 hp
at 5000 rpm
Power
108 hp
at 5600 rpm
SEAT Leon 1.5 TGI
128 hp
108 hp
Opel Astra 1.4 ECOTEC CNG
148 lb‑ft
at 1400 rpm
Max. Torque
148 lb‑ft
at 2000 rpm
SEAT Leon 1.5 TGI
148 lb‑ft
148 lb‑ft
Opel Astra 1.4 ECOTEC CNG
Performance
SEAT Leon 1.5 TGI
Opel Astra 1.4 ECOTEC CNG
128 mph
Maximum Speed
124 mph
10.1 sec
Acceleration 0 to 62 mph
10.9 sec
62 mph
62
mph
mph
459 ft
0.000 sec

SEAT Leon 1.5 TGI
62 mph
62
mph
mph
495 ft
0.000 sec

Opel Astra 1.4 ECOTEC CNG
▶ REPLAY
22.41 lb/hp
Weight-to-Power Ratio
27.84 lb/hp
SEAT Leon 1.5 TGI
22.41 lb/hp
27.84 lb/hp
Opel Astra 1.4 ECOTEC CNG
Fuel Economy / Emissions
SEAT Leon 1.5 TGI
Opel Astra 1.4 ECOTEC CNG
Fuel Economy
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.)
combined per 100 miles
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.)
SEAT Leon 1.5 TGI
7 MPGe
6 MPGe
Opel Astra 1.4 ECOTEC CNG
16.7 lb
city
19.9 lb
9.9 lb
highway
11.7 lb
37 lb
Fuel Tank Capacity
42 lb
302 mi
Range
288 mi
SEAT Leon 1.5 TGI
302 mi
288 mi
Opel Astra 1.4 ECOTEC CNG
Environmental Impact
25.6 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).
30.1 kWh
SEAT Leon 1.5 TGI
25.6 kWh
30.1 kWh
Opel Astra 1.4 ECOTEC CNG
Euro 6d-TEMP
Emission Standard
Euro 6b (NEFZ)
179 g/mi (WLTP)
CO2 Emissions
182 g/mi (NEFZ)
Practical Convenience
SEAT Leon 1.5 TGI
Opel Astra 1.4 ECOTEC CNG
5
Doors
5
5
No. of Seats
5
1122 lb
Maximum Payload
1160 lb
7.8 cu ft
Trunk Volume
10.5 cu ft








No data
Cargo Volume (Seats Down)
34.3 cu ft