The Comparative Analysis :
BMW 120i (17 - 19) vs. SEAT Leon SC 1.8 TSI DSG (16 - 18)
€ 31,200

€ 26,900

€ 31,200
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 26,900
ⓘ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 8.3 cm longer, 4.5 cm narrower and 1 cm lower than the SEAT Leon SC 1.8 TSI Start&Stop.
BMW 120i
SEAT Leon SC 1.8 TSI Start&Stop
1421
1765
1984
1431
1810
1975
1765 mm
Width
1810 mm
1984 mm
Width Incl. Mirrors
1975 mm
1421 mm
Height
1431 mm
2690
4329
2596
4246
4329 mm
Length
4246 mm
2690 mm
Wheelbase
2596 mm
Vehicle Weight
BMW 120i
SEAT Leon SC 1.8 TSI Start&Stop
1440 kg
Kerb Weight
1307 kg
1930 kg
Gross Vehicle
Weight
Weight
1840 kg

Weight Difference:
133 kg
9.24 %

General
BMW 120i
SEAT Leon SC 1.8 TSI Start&Stop
F21
Generation
5F
Hatchback
Car Body Style
Hatchback
Super Unleaded (98 RON)
Fuel Type
Unleaded (95 RON)

Rear-wheel drive
Drive
Front-wheel drive

6-speed manual transmission
Transmission
7-speed dual clutch transmission
Engine
BMW 120i
SEAT Leon SC 1.8 TSI Start&Stop
Straight-four petrol engine with turbocharger
Engine Type
Straight-four petrol engine with turbocharger
BMW
Engine Series
4
Valves
4
4
Cylinders
4
1998 CC
Engine Capacity
1798 CC
181 bhp
at 5000 rpm
Power
178 bhp
at 5100 rpm
BMW 120i
181 bhp
178 bhp
SEAT Leon SC 1.8 TSI Start&Stop
290 NM
at 1350 rpm
Max. Torque
250 NM
at 1250 rpm
BMW 120i
290 NM
250 NM
SEAT Leon SC 1.8 TSI Start&Stop
Performance
BMW 120i
SEAT Leon SC 1.8 TSI Start&Stop
143 mph
Maximum Speed
139 mph
7.1 sec
Acceleration 0 to 62 mph
7.1 sec
62 mph
62
mph
mph
99 m
0.000 sec

BMW 120i
62 mph
62
mph
mph
99 m
0.000 sec

SEAT Leon SC 1.8 TSI Start&Stop
▶ REPLAY
7.96 kg/bhp
Weight-to-Power Ratio
7.34 kg/bhp
BMW 120i
7.96 kg/bhp
7.34 kg/bhp
SEAT Leon SC 1.8 TSI Start&Stop
Fuel Economy / Emissions
BMW 120i
SEAT Leon SC 1.8 TSI Start&Stop
Fuel Economy
50 mpg
combined
49 mpg
BMW 120i
50 mpg
49 mpg
SEAT Leon SC 1.8 TSI Start&Stop
37 mpg
city
40 mpg
No data
motorway
55 mpg
52 L
Fuel Tank Capacity
50 L
567 mi
Range
536 mi
BMW 120i
567 mi
536 mi
SEAT Leon SC 1.8 TSI Start&Stop
Environmental Impact
108 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).
109.9 kWh
BMW 120i
108 kWh
109.9 kWh
SEAT Leon SC 1.8 TSI Start&Stop
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
131 g/km (NEFZ)
CO2 Emissions
134 g/km (NEFZ)
Practical Convenience
BMW 120i
SEAT Leon SC 1.8 TSI Start&Stop
3
Doors
3
4
No. of Seats
5
490 kg
Maximum Payload
533 kg
360 L
Boot Capacity
380 L







1200 L
Boot Capacity (Seats Down)
1150 L