The Comparative Analysis :

SEAT Leon 1.8 TSI (16 - 18) vs. SEAT Leon 1.4 TGI (Natural Gas) (14 - 15)

€ 25,500
SEAT Leon 1.8 TSI (16 - 18) Leon 1.8 TSI Start&Stop
€ 21,100
 SEAT Leon 1.4 TGI (Natural Gas) (14 - 15) Leon 1.4 TGI Start&Stop
€ 25,500
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 1.8 TSI Start&Stop is 0.7 inches longer.
Leon 1.8 TSI Start&Stop
Leon 1.4 TGI Start&Stop
57.4
Blueprint SEAT Leon 1.8 TSI (16 - 18)
71.5
77.8
57.4
Blueprint SEAT Leon 1.4 TGI (Natural Gas) (14 - 15)
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
Blueprint SEAT Leon 1.8 TSI (16 - 18)
103.8
168.6
Blueprint SEAT Leon 1.4 TGI (Natural Gas) (14 - 15)
103.8
167.8
168.6 in
Length
167.8 in
103.8 in
Wheelbase
103.8 in

Vehicle Weight

Leon 1.8 TSI Start&Stop
Leon 1.4 TGI Start&Stop
2888 lb
Curb Weight
2996 lb
4034 lb
Gross Vehicle
Weight
4057 lb
SEAT Leon 1.8 TSI (16 - 18)
Weight Difference:
108 lb
3.6 %
SEAT Leon 1.4 TGI (Natural Gas) (14 - 15)

General

Leon 1.8 TSI Start&Stop
Leon 1.4 TGI Start&Stop
5F
Generation
5F
Hatchback
Car Body Style
Hatchback
Mid-Grade Unleaded
Fuel Type
Natural Gas (CNG)
Front-wheel drive
Drivetrain
Front-wheel drive
6-speed manual transmission
Transmission
6-speed manual transmission

Engine

Leon 1.8 TSI Start&Stop
Leon 1.4 TGI Start&Stop
Straight-four gasoline engine with tur­bo­charger
Engine Type
Straight-four engine with tur­bo­charger
4
Valves
4
4
Cylinders
4
1.8 L / 88 cu in
Displacement
1.4 L / 69 cu in
178 hp
at 5100 rpm
Power
108 hp
at 4800 rpm
Leon 1.8 TSI Start&Stop
178 hp
108 hp
Leon 1.4 TGI Start&Stop
184 lb‑ft
at 1250 rpm
Max. Torque
148 lb‑ft
at 1500 rpm
Leon 1.8 TSI Start&Stop
184 lb‑ft
148 lb‑ft
Leon 1.4 TGI Start&Stop

Performance

Leon 1.8 TSI Start&Stop
Leon 1.4 TGI Start&Stop
140 mph
Maximum Speed
121 mph
7.5 sec
Acceleration 0 to 62 mph
10.9 sec
62 mph 62
mph

341 ft
0.000 sec

Leon 1.8 TSI Start&Stop

62 mph 62
mph

495 ft
0.000 sec

Leon 1.4 TGI Start&Stop

▶ REPLAY
16.22 lb/hp
Weight-to-Power Ratio
27.74 lb/hp
Leon 1.8 TSI Start&Stop
16.22 lb/hp
27.74 lb/hp
Leon 1.4 TGI Start&Stop

Fuel Economy / Emissions

Leon 1.8 TSI Start&Stop
Leon 1.4 TGI Start&Stop
Fuel Economy
39 mpg
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 1.8 TSI Start&Stop
39 mpg
7 MPGe
Leon 1.4 TGI Start&Stop
31 mpg
city
16 lb
46 mpg
highway
10.3 lb
13.2 gal
Fuel Tank Capacity
31 lb
518 mi
Range
249 mi
Leon 1.8 TSI Start&Stop
518 mi
249 mi
Leon 1.4 TGI Start&Stop
Environmental Impact
113.6 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).
25.6 kWh
Leon 1.8 TSI Start&Stop
113.6 kWh
25.6 kWh
Leon 1.4 TGI Start&Stop
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
222 g/mi (NEFZ)
CO2 Emissions
151 g/mi (NEFZ)

Practical Convenience

Leon 1.8 TSI Start&Stop
Leon 1.4 TGI Start&Stop
5
Doors
5
5
No. of Seats
5
1146 lb
Maximum Payload
1060 lb
10.8 cu ft
Trunk Volume
7.8 cu ft
34.3 cu ft
Cargo Volume (Seats Down)
31.3 cu ft