The Comparative Analysis :
BMW 120i 5-door (16 - 17) vs. SEAT Leon 1.4 TGI DSG (Petrol) (18 - 18)
€ 30,500

€ 25,400

€ 30,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 25,400
ⓘ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 BMW 120i is 4.7 cm longer, 5.1 cm narrower and 3.8 cm lower than the SEAT Leon 1.4 TGI Start&Stop.
BMW 120i
SEAT Leon 1.4 TGI Start&Stop
1421
1765
1984
1459
1816
1975
1765 mm
Width
1816 mm
1984 mm
Width Incl. Mirrors
1975 mm
1421 mm
Height
1459 mm
2690
4329
2636
4282
4329 mm
Length
4282 mm
2690 mm
Wheelbase
2636 mm
Vehicle Weight
BMW 120i
SEAT Leon 1.4 TGI Start&Stop
1445 kg
Kerb Weight
1388 kg
1930 kg
Gross Vehicle
Weight
Weight
1870 kg

Weight Difference:
57 kg
3.94 %

General
BMW 120i
SEAT Leon 1.4 TGI Start&Stop
F20
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 1.4 TGI Start&Stop
Straight-four petrol engine with turbocharger
Engine Type
Straight-four engine with turbocharger
BMW
Engine Series
4
Valves
4
4
Cylinders
4
1998 CC
Engine Capacity
1395 CC
181 bhp
at 5000 rpm
Power
108 bhp
at 4800 rpm
BMW 120i
181 bhp
108 bhp
SEAT Leon 1.4 TGI Start&Stop
290 NM
at 1350 rpm
Max. Torque
200 NM
at 1500 rpm
BMW 120i
290 NM
200 NM
SEAT Leon 1.4 TGI Start&Stop
Performance
BMW 120i
SEAT Leon 1.4 TGI Start&Stop
143 mph
Maximum Speed
121 mph
7.1 sec
Acceleration 0 to 62 mph
10.9 sec
62 mph
62
mph
mph
99 m
0.000 sec

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

SEAT Leon 1.4 TGI Start&Stop
▶ REPLAY
7.98 kg/bhp
Weight-to-Power Ratio
12.85 kg/bhp
BMW 120i
7.98 kg/bhp
12.85 kg/bhp
SEAT Leon 1.4 TGI Start&Stop
Fuel Economy / Emissions
BMW 120i
SEAT Leon 1.4 TGI Start&Stop
Fuel Economy
50 mpg
combined
52 mpg
BMW 120i
50 mpg
52 mpg
SEAT Leon 1.4 TGI Start&Stop
37 mpg
city
43 mpg
No data
motorway
61 mpg
52 L
Fuel Tank Capacity
50 L
567 mi
Range
575 mi
BMW 120i
567 mi
575 mi
SEAT Leon 1.4 TGI 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).
102.4 kWh
BMW 120i
108 kWh
102.4 kWh
SEAT Leon 1.4 TGI Start&Stop
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
131 g/km (NEFZ)
CO2 Emissions
123 g/km (NEFZ)
Practical Convenience
BMW 120i
SEAT Leon 1.4 TGI Start&Stop
5
Doors
5
5
No. of Seats
5
485 kg
Maximum Payload
482 kg
360 L
Boot Capacity
275 L







1200 L
Boot Capacity (Seats Down)
1105 L