The Comparative Analysis :
Opel Astra 1.4 LPG ecoFlex Selection (Autogas) (11 - 12) vs. SEAT Leon 1.9 TDI DSG (09 - 10)
€ 22,700

€ 22,100

€ 22,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 22,100
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Opel Astra 1.4 LPG ecoFlex is considerably bigger in every dimension. It's 4.1 inches longer, 1.8 inches wider and 2 inches taller than the SEAT Leon 1.9 TDI.
Opel Astra 1.4 LPG ecoFlex
SEAT Leon 1.9 TDI
59.4
71.4
79.3
57.4
69.6
77.5
71.4 in
Width
69.6 in
79.3 in
Width Incl. Mirrors
77.5 in
59.4 in
Height
57.4 in
105.7
174
101.5
169.9
174 in
Length
169.9 in
105.7 in
Wheelbase
101.5 in
Vehicle Weight
Opel Astra 1.4 LPG ecoFlex
SEAT Leon 1.9 TDI
3027 lb
Curb Weight
3009 lb
4123 lb
Gross Vehicle
Weight
Weight
4052 lb

Weight Difference:
18 lb
0.59 %

General
Opel Astra 1.4 LPG ecoFlex
SEAT Leon 1.9 TDI
P-J
Generation
1P
Hatchback
Car Body Style
Hatchback
Autogas (LPG)
Fuel Type
Diesel

Front-wheel drive
Drivetrain
Front-wheel drive

6-speed manual transmission
Transmission
6-speed dual clutch transmission
Engine
Opel Astra 1.4 LPG ecoFlex
SEAT Leon 1.9 TDI
Straight-four engine with turbocharger
Engine Type
Straight-four diesel engine with turbocharger
4
Valves
2
4
Cylinders
4
1.4 L / 69 cu in
Displacement
1.9 L / 93 cu in
138 hp
at 4900 rpm
Power
104 hp
at 4000 rpm
Opel Astra 1.4 LPG ecoFlex
138 hp
104 hp
SEAT Leon 1.9 TDI
148 lb‑ft
at 1850 rpm
Max. Torque
184 lb‑ft
at 1900 rpm
Opel Astra 1.4 LPG ecoFlex
148 lb‑ft
184 lb‑ft
SEAT Leon 1.9 TDI
Performance
Opel Astra 1.4 LPG ecoFlex
SEAT Leon 1.9 TDI
124 mph
Maximum Speed
115 mph
10.8 sec
Acceleration 0 to 62 mph
11.7 sec
62 mph
62
mph
mph
492 ft
0.000 sec

Opel Astra 1.4 LPG ecoFlex
62 mph
62
mph
mph
535 ft
0.000 sec

SEAT Leon 1.9 TDI
▶ REPLAY
21.93 lb/hp
Weight-to-Power Ratio
28.93 lb/hp
Opel Astra 1.4 LPG ecoFlex
21.93 lb/hp
28.93 lb/hp
SEAT Leon 1.9 TDI
Fuel Economy / Emissions
Opel Astra 1.4 LPG ecoFlex
SEAT Leon 1.9 TDI
Fuel Economy
30 mpg
combined
41 mpg
Opel Astra 1.4 LPG ecoFlex
30 mpg
41 mpg
SEAT Leon 1.9 TDI
22 mpg
city
31 mpg
37 mpg
highway
48 mpg
10.3 gal
Fuel Tank Capacity
14.5 gal
307 mi
Range
589 mi
Opel Astra 1.4 LPG ecoFlex
307 mi
589 mi
SEAT Leon 1.9 TDI
Environmental Impact
116.5 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).
119.3 kWh
Opel Astra 1.4 LPG ecoFlex
116.5 kWh
119.3 kWh
SEAT Leon 1.9 TDI
Euro 5
Emission Standard
Euro 4
208 g/mi (NEFZ)
CO2 Emissions
248 g/mi (NEFZ)
Practical Convenience
Opel Astra 1.4 LPG ecoFlex
SEAT Leon 1.9 TDI
5
Doors
5
5
No. of Seats
5
1096 lb
Maximum Payload
1043 lb
10.5 cu ft
Trunk Volume
9.7 cu ft









35 cu ft
Cargo Volume (Seats Down)
33 cu ft