The Comparative Analysis :
SEAT Leon ST 1.5 TSI ACT (20 - ..) vs. SEAT Leon ST 1.2 TSI (13 - 14)
€ 26,400

€ 19,400

€ 26,400
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 19,400
ⓘ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. The Leon ST 1.5 TSI ACT is 4.2 inches longer, 0.7 inches narrower and 0.1 inches lower than the Leon ST 1.2 TSI Start&Stop.
Leon ST 1.5 TSI ACT
Leon ST 1.2 TSI Start&Stop
57
70.8
78.4
57.1
71.5
77.8
70.8 in
Width
71.5 in
78.4 in
Width Incl. Mirrors
77.8 in
57 in
Height
57.1 in
105.7
182.8
103.8
178.5
182.8 in
Length
178.5 in
105.7 in
Wheelbase
103.8 in
Vehicle Weight
Leon ST 1.5 TSI ACT
Leon ST 1.2 TSI Start&Stop
3012 lb
Curb Weight
2765 lb
4277 lb
Gross Vehicle
Weight
Weight
3924 lb

Weight Difference:
247 lb
8.2 %

General
Leon ST 1.5 TSI ACT
Leon ST 1.2 TSI Start&Stop
KL
Generation
5F
Station Wagon
Car Body Style
Station Wagon
Mid-Grade Unleaded
Fuel Type
Mid-Grade Unleaded

Front-wheel drive
Drivetrain
Front-wheel drive

6-speed manual transmission
Transmission
6-speed manual transmission
Engine
Leon ST 1.5 TSI ACT
Leon ST 1.2 TSI Start&Stop
Straight-four gasoline engine with turbocharger
Engine Type
Straight-four gasoline engine with turbocharger
4
Valves
4
4
Cylinders
4
1.5 L / 73 cu in
Displacement
1.2 L / 59 cu in
148 hp
at 5000 rpm
Power
104 hp
at 4500 rpm
Leon ST 1.5 TSI ACT
148 hp
104 hp
Leon ST 1.2 TSI Start&Stop
184 lb‑ft
at 1500 rpm
Max. Torque
129 lb‑ft
at 1400 rpm
Leon ST 1.5 TSI ACT
184 lb‑ft
129 lb‑ft
Leon ST 1.2 TSI Start&Stop
Performance
Leon ST 1.5 TSI ACT
Leon ST 1.2 TSI Start&Stop
137 mph
Maximum Speed
119 mph
8.7 sec
Acceleration 0 to 62 mph
10.3 sec
62 mph
62
mph
mph
397 ft
0.000 sec

Leon ST 1.5 TSI ACT
62 mph
62
mph
mph
469 ft
0.000 sec

Leon ST 1.2 TSI Start&Stop
▶ REPLAY
20.35 lb/hp
Weight-to-Power Ratio
26.59 lb/hp
Leon ST 1.5 TSI ACT
20.35 lb/hp
26.59 lb/hp
Leon ST 1.2 TSI Start&Stop
Fuel Economy / Emissions
Leon ST 1.5 TSI ACT
Leon ST 1.2 TSI Start&Stop
Fuel Economy
49 mpg
combined
48 mpg
Leon ST 1.5 TSI ACT
49 mpg
48 mpg
Leon ST 1.2 TSI Start&Stop
38 mpg
city
40 mpg
59 mpg
highway
55 mpg
13.2 gal
Fuel Tank Capacity
13.2 gal
647 mi
Range
634 mi
Leon ST 1.5 TSI ACT
647 mi
634 mi
Leon ST 1.2 TSI Start&Stop
Environmental Impact
90.9 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).
92.9 kWh
Leon ST 1.5 TSI ACT
90.9 kWh
92.9 kWh
Leon ST 1.2 TSI Start&Stop
Euro 6d-TEMP-EVAP-ISC (WLTP) 36CH, 36CI, 36DG
Emission Standard
Euro 5
209 g/mi (WLTP)
CO2 Emissions
183 g/mi (NEFZ)
Practical Convenience
Leon ST 1.5 TSI ACT
Leon ST 1.2 TSI Start&Stop
5
Doors
5
5
No. of Seats
5
1265 lb
Maximum Payload
1160 lb
17.6 cu ft
Trunk Volume
16.6 cu ft













45.3 cu ft
Cargo Volume (Seats Down)
41.6 cu ft