The Comparative Analysis :
SEAT Leon 1.4 TGI (Natural Gas) (14 - 15) vs. Opel Astra GTC 1.7 CDTI ecoFlex 107g (12 - 14)
€ 21,100

€ 23,300

€ 21,100
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 23,300
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The SEAT Leon 1.4 TGI Start&Stop is considerably smaller in every dimension. It's 8 inches shorter, 0.9 inches narrower and 1.2 inches lower than the Opel Astra GTC 1.7 CDTI ecoFlex 107g Start&Stop.
SEAT Leon 1.4 TGI Start&Stop
Opel Astra GTC 1.7 CDTI ecoFlex 107g Start&Stop
57.4
71.5
77.8
58.6
72.4
79.5
71.5 in
Width
72.4 in
77.8 in
Width Incl. Mirrors
79.5 in
57.4 in
Height
58.6 in
103.8
167.8
106.1
175.8
167.8 in
Length
175.8 in
103.8 in
Wheelbase
106.1 in
Vehicle Weight
SEAT Leon 1.4 TGI Start&Stop
Opel Astra GTC 1.7 CDTI ecoFlex 107g Start&Stop
2996 lb
Curb Weight
3347 lb
4057 lb
Gross Vehicle
Weight
Weight
4453 lb

Weight Difference:
351 lb
10.49 %

General
SEAT Leon 1.4 TGI Start&Stop
Opel Astra GTC 1.7 CDTI ecoFlex 107g Start&Stop
5F
Generation
P-J
Hatchback
Car Body Style
Hatchback
Natural Gas (CNG)
Fuel Type
Diesel

Front-wheel drive
Drivetrain
Front-wheel drive

6-speed manual transmission
Transmission
6-speed manual transmission
Engine
SEAT Leon 1.4 TGI Start&Stop
Opel Astra GTC 1.7 CDTI ecoFlex 107g Start&Stop
Straight-four engine with turbocharger
Engine Type
Straight-four diesel engine with turbocharger
4
Valves
4
4
Cylinders
4
1.4 L / 69 cu in
Displacement
1.7 L / 83 cu in
108 hp
at 4800 rpm
Power
108 hp
at 4000 rpm
SEAT Leon 1.4 TGI Start&Stop
108 hp
108 hp
Opel Astra GTC 1.7 CDTI ecoFlex 107g Start&Stop
148 lb‑ft
at 1500 rpm
Max. Torque
207 lb‑ft
at 1750 rpm
SEAT Leon 1.4 TGI Start&Stop
148 lb‑ft
207 lb‑ft
Opel Astra GTC 1.7 CDTI ecoFlex 107g Start&Stop
Performance
SEAT Leon 1.4 TGI Start&Stop
Opel Astra GTC 1.7 CDTI ecoFlex 107g Start&Stop
121 mph
Maximum Speed
114 mph
10.9 sec
Acceleration 0 to 62 mph
12.2 sec
62 mph
62
mph
mph
495 ft
0.000 sec

SEAT Leon 1.4 TGI Start&Stop
62 mph
62
mph
mph
554 ft
0.000 sec

Opel Astra GTC 1.7 CDTI ecoFlex 107g Start&Stop
▶ REPLAY
27.74 lb/hp
Weight-to-Power Ratio
30.99 lb/hp
SEAT Leon 1.4 TGI Start&Stop
27.74 lb/hp
30.99 lb/hp
Opel Astra GTC 1.7 CDTI ecoFlex 107g Start&Stop
Fuel Economy / Emissions
SEAT Leon 1.4 TGI Start&Stop
Opel Astra GTC 1.7 CDTI ecoFlex 107g Start&Stop
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
57 mpg
( 64 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 1.4 TGI Start&Stop
7 MPGe
64 MPGe
Opel Astra GTC 1.7 CDTI ecoFlex 107g Start&Stop
16 lb
city
49 mpg
10.3 lb
highway
65 mpg
31 lb
Fuel Tank Capacity
14.8 gal
249 mi
Range
849 mi
SEAT Leon 1.4 TGI Start&Stop
249 mi
849 mi
Opel Astra GTC 1.7 CDTI ecoFlex 107g Start&Stop
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).
84.3 kWh
SEAT Leon 1.4 TGI Start&Stop
25.6 kWh
84.3 kWh
Opel Astra GTC 1.7 CDTI ecoFlex 107g Start&Stop
Euro 6b (NEFZ)
Emission Standard
Euro 5
151 g/mi (NEFZ)
CO2 Emissions
172 g/mi (NEFZ)
Practical Convenience
SEAT Leon 1.4 TGI Start&Stop
Opel Astra GTC 1.7 CDTI ecoFlex 107g Start&Stop
5
Doors
3
5
No. of Seats
5
1060 lb
Maximum Payload
1107 lb
7.8 cu ft
Trunk Volume
10.5 cu ft








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