The Comparative Analysis :
SEAT Leon ST 1.5 TSI ACT (20 - ..) vs. SEAT Leon ST 1.2 TSI (16 - 18)
€ 25,600

€ 16,600

€ 25,600
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 16,600
ⓘ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 3.7 inches longer, 0.7 inches narrower and 0.2 inches lower than the Leon ST 1.2 TSI.
Leon ST 1.5 TSI ACT
Leon ST 1.2 TSI
57
70.8
78.4
57.2
71.5
77.8
70.8 in
Width
71.5 in
78.4 in
Width Incl. Mirrors
77.8 in
57 in
Height
57.2 in
105.7
182.8
103.8
179.1
182.8 in
Length
179.1 in
105.7 in
Wheelbase
103.8 in
Vehicle Weight
Leon ST 1.5 TSI ACT
Leon ST 1.2 TSI
2981 lb
Curb Weight
2718 lb
4233 lb
Gross Vehicle
Weight
Weight
3968 lb

Weight Difference:
262 lb
8.79 %

General
Leon ST 1.5 TSI ACT
Leon ST 1.2 TSI
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
5-speed manual transmission
Engine
Leon ST 1.5 TSI ACT
Leon ST 1.2 TSI
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
128 hp
at 5000 rpm
Power
85 hp
at 4300 rpm
Leon ST 1.5 TSI ACT
128 hp
85 hp
Leon ST 1.2 TSI
148 lb‑ft
at 1400 rpm
Max. Torque
118 lb‑ft
at 1400 rpm
Leon ST 1.5 TSI ACT
148 lb‑ft
118 lb‑ft
Leon ST 1.2 TSI
Performance
Leon ST 1.5 TSI ACT
Leon ST 1.2 TSI
132 mph
Maximum Speed
111 mph
9.7 sec
Acceleration 0 to 62 mph
12.1 sec
62 mph
62
mph
mph
443 ft
0.000 sec

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

Leon ST 1.2 TSI
▶ REPLAY
23.29 lb/hp
Weight-to-Power Ratio
31.98 lb/hp
Leon ST 1.5 TSI ACT
23.29 lb/hp
31.98 lb/hp
Leon ST 1.2 TSI
Fuel Economy / Emissions
Leon ST 1.5 TSI ACT
Leon ST 1.2 TSI
Fuel Economy
49 mpg
combined
46 mpg
Leon ST 1.5 TSI ACT
49 mpg
46 mpg
Leon ST 1.2 TSI
38 mpg
city
37 mpg
60 mpg
highway
53 mpg
13.2 gal
Fuel Tank Capacity
13.2 gal
647 mi
Range
609 mi
Leon ST 1.5 TSI ACT
647 mi
609 mi
Leon ST 1.2 TSI
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).
96.6 kWh
Leon ST 1.5 TSI ACT
90.9 kWh
96.6 kWh
Leon ST 1.2 TSI
Euro 6d-TEMP-EVAP-ISC (WLTP) 36CH, 36CI, 36DG
Emission Standard
Euro 6b (NEFZ)
200 g/mi (WLTP)
CO2 Emissions
192 g/mi (NEFZ)
Practical Convenience
Leon ST 1.5 TSI ACT
Leon ST 1.2 TSI
5
Doors
5
5
No. of Seats
5
1252 lb
Maximum Payload
1250 lb
17.6 cu ft
Trunk Volume
16.6 cu ft













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