The Comparative Analysis :

SEAT Leon ST 1.4 TGI (Natural Gas) (14 - 16) vs. SEAT Leon ST 1.5 TSI ACT (18 - 20)

€ 23,300
SEAT Leon ST 1.4 TGI (Natural Gas) (14 - 16) Leon ST 1.4 TGI Start&Stop
€ 26,200
 SEAT Leon ST 1.5 TSI ACT (18 - 20) Leon ST 1.5 TSI ACT
€ 23,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 26,200

ⓘ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, but the Leon ST 1.4 TGI Start&Stop is 0.6 inches shorter and 0.1 inches lower.
Leon ST 1.4 TGI Start&Stop
Leon ST 1.5 TSI ACT
57.1
Blueprint SEAT Leon ST 1.4 TGI (Natural Gas) (14 - 16)
71.5
77.8
57.2
Blueprint SEAT Leon ST 1.5 TSI ACT (18 - 20)
71.5
77.8
71.5 in
Width
71.5 in
77.8 in
Width Incl. Mirrors
77.8 in
57.1 in
Height
57.2 in
Blueprint SEAT Leon ST 1.4 TGI (Natural Gas) (14 - 16)
103.8
178.5
Blueprint SEAT Leon ST 1.5 TSI ACT (18 - 20)
103.8
179.1
178.5 in
Length
179.1 in
103.8 in
Wheelbase
103.8 in

Vehicle Weight

Leon ST 1.4 TGI Start&Stop
Leon ST 1.5 TSI ACT
3075 lb
Curb Weight
2811 lb
4189 lb
Gross Vehicle
Weight
4057 lb
SEAT Leon ST 1.4 TGI (Natural Gas) (14 - 16)
Weight Difference:
265 lb
8.62 %
SEAT Leon ST 1.5 TSI ACT (18 - 20)

General

Leon ST 1.4 TGI Start&Stop
Leon ST 1.5 TSI ACT
5F
Generation
5F
Station Wagon
Car Body Style
Station Wagon
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 ST 1.4 TGI Start&Stop
Leon ST 1.5 TSI ACT
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
1.5 L / 73 cu in
108 hp
at 4800 rpm
Power
148 hp
at 5000 rpm
Leon ST 1.4 TGI Start&Stop
108 hp
148 hp
Leon ST 1.5 TSI ACT
148 lb‑ft
at 1500 rpm
Max. Torque
184 lb‑ft
at 1500 rpm
Leon ST 1.4 TGI Start&Stop
148 lb‑ft
184 lb‑ft
Leon ST 1.5 TSI ACT

Performance

Leon ST 1.4 TGI Start&Stop
Leon ST 1.5 TSI ACT
121 mph
Maximum Speed
134 mph
11 sec
Acceleration 0 to 62 mph
8.2 sec
62 mph 62
mph

502 ft
0.000 sec

Leon ST 1.4 TGI Start&Stop

62 mph 62
mph

374 ft
0.000 sec

Leon ST 1.5 TSI ACT

▶ REPLAY
28.47 lb/hp
Weight-to-Power Ratio
18.99 lb/hp
Leon ST 1.4 TGI Start&Stop
28.47 lb/hp
18.99 lb/hp
Leon ST 1.5 TSI ACT

Fuel Economy / Emissions

Leon ST 1.4 TGI Start&Stop
Leon ST 1.5 TSI ACT
Fuel Economy
12.8 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
46 mpg
Leon ST 1.4 TGI Start&Stop
7 MPGe
46 mpg
Leon ST 1.5 TSI ACT
16.3 lb
city
36 mpg
10.6 lb
highway
55 mpg
31 lb
Fuel Tank Capacity
13.2 gal
242 mi
Range
609 mi
Leon ST 1.4 TGI Start&Stop
242 mi
609 mi
Leon ST 1.5 TSI ACT
Environmental Impact
26.4 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).
96.6 kWh
Leon ST 1.4 TGI Start&Stop
26.4 kWh
96.6 kWh
Leon ST 1.5 TSI ACT
Euro 6b (NEFZ)
Emission Standard
Euro 6d-TEMP
154 g/mi (NEFZ)
CO2 Emissions
216 g/mi (WLTP)

Practical Convenience

Leon ST 1.4 TGI Start&Stop
Leon ST 1.5 TSI ACT
5
Doors
5
5
No. of Seats
5
1113 lb
Maximum Payload
1246 lb
13.6 cu ft
Trunk Volume
16.6 cu ft
38.7 cu ft
Cargo Volume (Seats Down)
41.6 cu ft