The Comparative Analysis :
BMW M140i Special Edition Steptronic (17 - 19) vs. SEAT Leon 1.4 TGI DSG (Gasoline) (18 - 18)
€ 47,800

€ 25,400

€ 47,800
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 M140i is 1.7 inches longer, 2 inches narrower and 1.9 inches lower than the SEAT Leon 1.4 TGI Start&Stop.
BMW M140i
SEAT Leon 1.4 TGI Start&Stop
55.6
69.5
78.1
57.4
71.5
77.8
69.5 in
Width
71.5 in
78.1 in
Width Incl. Mirrors
77.8 in
55.6 in
Height
57.4 in
105.9
170.2
103.8
168.6
170.2 in
Length
168.6 in
105.9 in
Wheelbase
103.8 in
Vehicle Weight
BMW M140i
SEAT Leon 1.4 TGI Start&Stop
3417 lb
Curb Weight
3060 lb
4497 lb
Gross Vehicle
Weight
Weight
4123 lb

Weight Difference:
357 lb
10.45 %

General
BMW M140i
SEAT Leon 1.4 TGI 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 M140i
SEAT Leon 1.4 TGI Start&Stop
Straight-six gasoline engine with turbocharger
Engine Type
Straight-four engine with turbocharger
BMW
Engine Series
4
Valves
4
6
Cylinders
4
3 L / 147 cu in
Displacement
1.4 L / 69 cu in
335 hp
at 5500 rpm
Power
108 hp
at 4800 rpm
BMW M140i
335 hp
108 hp
SEAT Leon 1.4 TGI Start&Stop
369 lb‑ft
at 1250 rpm
Max. Torque
148 lb‑ft
at 1500 rpm
BMW M140i
369 lb‑ft
148 lb‑ft
SEAT Leon 1.4 TGI Start&Stop
Performance
BMW M140i
SEAT Leon 1.4 TGI Start&Stop
155 mph
Maximum Speed
121 mph
4.6 sec
Acceleration 0 to 62 mph
10.9 sec
62 mph
62
mph
mph
210 ft
0.000 sec

BMW M140i
62 mph
62
mph
mph
495 ft
0.000 sec

SEAT Leon 1.4 TGI Start&Stop
▶ REPLAY
10.2 lb/hp
Weight-to-Power Ratio
28.33 lb/hp
BMW M140i
10.2 lb/hp
28.33 lb/hp
SEAT Leon 1.4 TGI Start&Stop
Fuel Economy / Emissions
BMW M140i
SEAT Leon 1.4 TGI Start&Stop
Fuel Economy
32 mpg
combined
44 mpg
BMW M140i
32 mpg
44 mpg
SEAT Leon 1.4 TGI Start&Stop
25 mpg
city
36 mpg
No data
highway
51 mpg
13.7 gal
Fuel Tank Capacity
13.2 gal
437 mi
Range
575 mi
BMW M140i
437 mi
575 mi
SEAT Leon 1.4 TGI Start&Stop
Environmental Impact
140.2 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 M140i
140.2 kWh
102.4 kWh
SEAT Leon 1.4 TGI Start&Stop
Euro 6d-TEMP-EVAP (WLTP)
Emission Standard
Euro 6b (NEFZ)
319 g/mi (WLTP)
CO2 Emissions
198 g/mi (NEFZ)
Practical Convenience
BMW M140i
SEAT Leon 1.4 TGI Start&Stop
3
Doors
5
4
No. of Seats
5
1080 lb
Maximum Payload
1063 lb
10.2 cu ft
Trunk Volume
7.8 cu ft







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