The Comparative Analysis :
SEAT Leon 1.4 TGI (Natural Gas) (14 - 15) vs. SEAT Leon 1.8 TSI (09 - 12)
€ 21,100

€ 22,000

€ 21,100
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 22,000
ⓘ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. Both cars are the same height, but the Leon 1.4 TGI Start&Stop is 2 inches shorter and 1.9 inches wider.
Leon 1.4 TGI Start&Stop
Leon 1.8 TSI
57.4
71.5
77.8
57.4
69.6
77.5
71.5 in
Width
69.6 in
77.8 in
Width Incl. Mirrors
77.5 in
57.4 in
Height
57.4 in
103.8
167.8
101.5
169.9
167.8 in
Length
169.9 in
103.8 in
Wheelbase
101.5 in
Vehicle Weight
Leon 1.4 TGI Start&Stop
Leon 1.8 TSI
2996 lb
Curb Weight
3153 lb
4057 lb
Gross Vehicle
Weight
Weight
4079 lb

Weight Difference:
157 lb
4.98 %

General
Leon 1.4 TGI Start&Stop
Leon 1.8 TSI
5F
Generation
1P
Hatchback
Car Body Style
Hatchback
Natural Gas (CNG)
Fuel Type
Mid-Grade Unleaded

Front-wheel drive
Drivetrain
Front-wheel drive

6-speed manual transmission
Transmission
6-speed manual transmission
Engine
Leon 1.4 TGI Start&Stop
Leon 1.8 TSI
Straight-four engine with turbocharger
Engine Type
Straight-four gasoline engine with turbocharger
4
Valves
4
4
Cylinders
4
1.4 L / 69 cu in
Displacement
1.8 L / 88 cu in
108 hp
at 4800 rpm
Power
158 hp
at 5000 rpm
Leon 1.4 TGI Start&Stop
108 hp
158 hp
Leon 1.8 TSI
148 lb‑ft
at 1500 rpm
Max. Torque
184 lb‑ft
at 1500 rpm
Leon 1.4 TGI Start&Stop
148 lb‑ft
184 lb‑ft
Leon 1.8 TSI
Performance
Leon 1.4 TGI Start&Stop
Leon 1.8 TSI
121 mph
Maximum Speed
132 mph
10.9 sec
Acceleration 0 to 62 mph
7.9 sec
62 mph
62
mph
mph
495 ft
0.000 sec

Leon 1.4 TGI Start&Stop
62 mph
62
mph
mph
361 ft
0.000 sec

Leon 1.8 TSI
▶ REPLAY
27.74 lb/hp
Weight-to-Power Ratio
19.96 lb/hp
Leon 1.4 TGI Start&Stop
27.74 lb/hp
19.96 lb/hp
Leon 1.8 TSI
Fuel Economy / Emissions
Leon 1.4 TGI Start&Stop
Leon 1.8 TSI
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
35 mpg
Leon 1.4 TGI Start&Stop
7 MPGe
35 mpg
Leon 1.8 TSI
16 lb
city
26 mpg
10.3 lb
highway
43 mpg
31 lb
Fuel Tank Capacity
14.5 gal
249 mi
Range
503 mi
Leon 1.4 TGI Start&Stop
249 mi
503 mi
Leon 1.8 TSI
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).
128.7 kWh
Leon 1.4 TGI Start&Stop
25.6 kWh
128.7 kWh
Leon 1.8 TSI
Euro 6b (NEFZ)
Emission Standard
Euro 5
151 g/mi (NEFZ)
CO2 Emissions
256 g/mi (NEFZ)
Practical Convenience
Leon 1.4 TGI Start&Stop
Leon 1.8 TSI
5
Doors
5
5
No. of Seats
5
1060 lb
Maximum Payload
926 lb
7.8 cu ft
Trunk Volume
9.7 cu ft







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