The Comparative Analysis :
SEAT Leon ST 1.5 TSI ACT (18 - 20) vs. SEAT Leon ST 1.2 TSI (16 - 18)
€ 26,200

€ 21,200

€ 26,200
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 21,200
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of the Leon ST 1.5 TSI ACT and the Leon ST 1.2 TSI Start&Stop are absolutely identical. Both are 179.1 inches long, 71.5 inches wide and 57.2 inches tall.
Leon ST 1.5 TSI ACT
Leon ST 1.2 TSI Start&Stop
57.2
71.5
77.8
57.2
71.5
77.8
71.5 in
Width
71.5 in
77.8 in
Width Incl. Mirrors
77.8 in
57.2 in
Height
57.2 in
103.8
179.1
103.8
179.1
179.1 in
Length
179.1 in
103.8 in
Wheelbase
103.8 in
Vehicle Weight
Leon ST 1.5 TSI ACT
Leon ST 1.2 TSI Start&Stop
2811 lb
Curb Weight
2749 lb
4057 lb
Gross Vehicle
Weight
Weight
3968 lb

Weight Difference:
62 lb
2.21 %

General
Leon ST 1.5 TSI ACT
Leon ST 1.2 TSI Start&Stop
5F
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
108 hp
at 4600 rpm
Leon ST 1.5 TSI ACT
148 hp
108 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
134 mph
Maximum Speed
121 mph
8.2 sec
Acceleration 0 to 62 mph
10.1 sec
62 mph
62
mph
mph
374 ft
0.000 sec

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

Leon ST 1.2 TSI Start&Stop
▶ REPLAY
18.99 lb/hp
Weight-to-Power Ratio
25.45 lb/hp
Leon ST 1.5 TSI ACT
18.99 lb/hp
25.45 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
46 mpg
combined
48 mpg
Leon ST 1.5 TSI ACT
46 mpg
48 mpg
Leon ST 1.2 TSI Start&Stop
36 mpg
city
39 mpg
55 mpg
highway
56 mpg
13.2 gal
Fuel Tank Capacity
13.2 gal
609 mi
Range
634 mi
Leon ST 1.5 TSI ACT
609 mi
634 mi
Leon ST 1.2 TSI Start&Stop
Environmental Impact
96.6 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).
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
96.6 kWh
92.9 kWh
Leon ST 1.2 TSI Start&Stop
Euro 6d-TEMP
Emission Standard
Euro 6b (NEFZ)
216 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
1246 lb
Maximum Payload
1219 lb
16.6 cu ft
Trunk Volume
16.6 cu ft












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