The Comparative Analysis :
BMW 120i Steptronic (15 - 16) vs. SEAT Leon SC 1.4 TSI ACT DSG (16 - 18)
€ 29,900

€ 26,000

€ 29,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 26,000
ⓘ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 BMW 120i is 3.3 inches longer, 1.8 inches narrower and 0.4 inches lower than the SEAT Leon SC 1.4 TSI ACT Start&Stop.
BMW 120i
SEAT Leon SC 1.4 TSI ACT Start&Stop
55.9
69.5
78.1
56.3
71.3
77.8
69.5 in
Width
71.3 in
78.1 in
Width Incl. Mirrors
77.8 in
55.9 in
Height
56.3 in
105.9
170.4
102.3
167.2
170.4 in
Length
167.2 in
105.9 in
Wheelbase
102.3 in
Vehicle Weight
BMW 120i
SEAT Leon SC 1.4 TSI ACT Start&Stop
3064 lb
Curb Weight
2740 lb
4145 lb
Gross Vehicle
Weight
Weight
3902 lb

Weight Difference:
324 lb
10.57 %

General
BMW 120i
SEAT Leon SC 1.4 TSI ACT Start&Stop
F21
Generation
5F
Hatchback
Car Body Style
Hatchback
Premium Unleaded
Fuel Type
Mid-Grade Unleaded

Rear-wheel drive
Drivetrain
Front-wheel drive

8-speed automatic transmission
Transmission
7-speed dual clutch transmission
Engine
BMW 120i
SEAT Leon SC 1.4 TSI ACT Start&Stop
Straight-four gasoline engine with turbocharger
Engine Type
Straight-four gasoline engine with turbocharger
BMW
Engine Series
4
Valves
4
4
Cylinders
4
1.6 L / 78 cu in
Displacement
1.4 L / 69 cu in
175 hp
at 4800 rpm
Power
148 hp
at 5000 rpm
BMW 120i
175 hp
148 hp
SEAT Leon SC 1.4 TSI ACT Start&Stop
184 lb‑ft
at 1500 rpm
Max. Torque
184 lb‑ft
at 1500 rpm
BMW 120i
184 lb‑ft
184 lb‑ft
SEAT Leon SC 1.4 TSI ACT Start&Stop
Performance
BMW 120i
SEAT Leon SC 1.4 TSI ACT Start&Stop
138 mph
Maximum Speed
134 mph
7.2 sec
Acceleration 0 to 62 mph
7.9 sec
62 mph
62
mph
mph
328 ft
0.000 sec

BMW 120i
62 mph
62
mph
mph
361 ft
0.000 sec

SEAT Leon SC 1.4 TSI ACT Start&Stop
▶ REPLAY
17.51 lb/hp
Weight-to-Power Ratio
18.51 lb/hp
BMW 120i
17.51 lb/hp
18.51 lb/hp
SEAT Leon SC 1.4 TSI ACT Start&Stop
Fuel Economy / Emissions
BMW 120i
SEAT Leon SC 1.4 TSI ACT Start&Stop
Fuel Economy
42 mpg
combined
48 mpg
BMW 120i
42 mpg
48 mpg
SEAT Leon SC 1.4 TSI ACT Start&Stop
33 mpg
city
41 mpg
No data
highway
53 mpg
13.7 gal
Fuel Tank Capacity
13.2 gal
577 mi
Range
634 mi
BMW 120i
577 mi
634 mi
SEAT Leon SC 1.4 TSI ACT Start&Stop
Environmental Impact
106.1 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
BMW 120i
106.1 kWh
92.9 kWh
SEAT Leon SC 1.4 TSI ACT Start&Stop
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
208 g/mi (NEFZ)
CO2 Emissions
185 g/mi (NEFZ)
Practical Convenience
BMW 120i
SEAT Leon SC 1.4 TSI ACT Start&Stop
3
Doors
3
4
No. of Seats
5
1080 lb
Maximum Payload
1162 lb
10.2 cu ft
Trunk Volume
10.8 cu ft







34 cu ft
Cargo Volume (Seats Down)
32.6 cu ft