The Comparative Analysis :
SEAT Leon 1.5 TGI DSG (18 - 20) vs. SEAT Leon 1.4 TGI (Natural Gas) (14 - 15)
€ 25,400

€ 21,100

€ 25,400
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 21,100
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
Тhere is barely any difference in dimensions between the two vehicles. Both cars are the same width and height, but the Leon 1.5 TGI is 0.7 inches longer.
Leon 1.5 TGI
Leon 1.4 TGI Start&Stop
57.4
71.5
77.8
57.4
71.5
77.8
71.5 in
Width
71.5 in
77.8 in
Width Incl. Mirrors
77.8 in
57.4 in
Height
57.4 in
103.8
168.6
103.8
167.8
168.6 in
Length
167.8 in
103.8 in
Wheelbase
103.8 in
Vehicle Weight
Leon 1.5 TGI
Leon 1.4 TGI Start&Stop
2941 lb
Curb Weight
2996 lb
4057 lb
Gross Vehicle
Weight
Weight
4057 lb

Weight Difference:
55 lb
1.84 %

General
Leon 1.5 TGI
Leon 1.4 TGI Start&Stop
5F
Generation
5F
Hatchback
Car Body Style
Hatchback
Natural Gas (CNG)
Fuel Type
Natural Gas (CNG)

Front-wheel drive
Drivetrain
Front-wheel drive

7-speed dual clutch transmission
Transmission
6-speed manual transmission
Engine
Leon 1.5 TGI
Leon 1.4 TGI Start&Stop
Straight-four engine with turbocharger
Engine Type
Straight-four engine with turbocharger
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 4800 rpm
Leon 1.5 TGI
128 hp
108 hp
Leon 1.4 TGI Start&Stop
148 lb‑ft
at 1400 rpm
Max. Torque
148 lb‑ft
at 1500 rpm
Leon 1.5 TGI
148 lb‑ft
148 lb‑ft
Leon 1.4 TGI Start&Stop
Performance
Leon 1.5 TGI
Leon 1.4 TGI Start&Stop
128 mph
Maximum Speed
121 mph
9.9 sec
Acceleration 0 to 62 mph
10.9 sec
62 mph
62
mph
mph
453 ft
0.000 sec

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

Leon 1.4 TGI Start&Stop
▶ REPLAY
22.98 lb/hp
Weight-to-Power Ratio
27.74 lb/hp
Leon 1.5 TGI
22.98 lb/hp
27.74 lb/hp
Leon 1.4 TGI Start&Stop
Fuel Economy / Emissions
Leon 1.5 TGI
Leon 1.4 TGI Start&Stop
Fuel Economy
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.)
combined per 100 miles
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.)
Leon 1.5 TGI
7 MPGe
7 MPGe
Leon 1.4 TGI Start&Stop
15.6 lb
city
16 lb
9.9 lb
highway
10.3 lb
37 lb
Fuel Tank Capacity
31 lb
311 mi
Range
249 mi
Leon 1.5 TGI
311 mi
249 mi
Leon 1.4 TGI Start&Stop
Environmental Impact
24.9 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).
25.6 kWh
Leon 1.5 TGI
24.9 kWh
25.6 kWh
Leon 1.4 TGI Start&Stop
Euro 6d-TEMP
Emission Standard
Euro 6b (NEFZ)
179 g/mi (WLTP)
CO2 Emissions
151 g/mi (NEFZ)
Practical Convenience
Leon 1.5 TGI
Leon 1.4 TGI Start&Stop
5
Doors
5
5
No. of Seats
5
1116 lb
Maximum Payload
1060 lb
7.8 cu ft
Trunk Volume
7.8 cu ft






No data
Cargo Volume (Seats Down)
31.3 cu ft