The Comparative Analysis :
SEAT Leon 1.4 TGI (Gasoline) (16 - 18) vs. BMW M135i (12 - 15)
€ 23,700

€ 39,900

€ 23,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 39,900
ⓘ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 SEAT Leon 1.4 TGI Start&Stop is 1.7 inches shorter, 2 inches wider and 1.9 inches taller than the BMW M135i.
SEAT Leon 1.4 TGI Start&Stop
BMW M135i
57.4
71.5
77.8
55.6
69.5
78.1
71.5 in
Width
69.5 in
77.8 in
Width Incl. Mirrors
78.1 in
57.4 in
Height
55.6 in
103.8
168.6
105.9
170.2
168.6 in
Length
170.2 in
103.8 in
Wheelbase
105.9 in
Vehicle Weight
SEAT Leon 1.4 TGI Start&Stop
BMW M135i
2996 lb
Curb Weight
3307 lb
4057 lb
Gross Vehicle
Weight
Weight
4310 lb

Weight Difference:
311 lb
9.4 %

General
SEAT Leon 1.4 TGI Start&Stop
BMW M135i
5F
Generation
F21
Hatchback
Car Body Style
Hatchback
Mid-Grade Unleaded
Fuel Type
Premium Unleaded

Front-wheel drive
Drivetrain
Rear-wheel drive

6-speed manual transmission
Transmission
6-speed manual transmission
Engine
SEAT Leon 1.4 TGI Start&Stop
BMW M135i
Straight-four engine with turbocharger
Engine Type
Straight-six gasoline engine with turbocharger
Engine Series
BMW
4
Valves
4
4
Cylinders
6
1.4 L / 69 cu in
Displacement
3 L / 147 cu in
108 hp
at 4800 rpm
Power
316 hp
at 5800 rpm
SEAT Leon 1.4 TGI Start&Stop
108 hp
316 hp
BMW M135i
148 lb‑ft
at 1500 rpm
Max. Torque
332 lb‑ft
at 1300 rpm
SEAT Leon 1.4 TGI Start&Stop
148 lb‑ft
332 lb‑ft
BMW M135i
Performance
SEAT Leon 1.4 TGI Start&Stop
BMW M135i
121 mph
Maximum Speed
155 mph
10.9 sec
Acceleration 0 to 62 mph
5.1 sec
62 mph
62
mph
mph
495 ft
0.000 sec

SEAT Leon 1.4 TGI Start&Stop
62 mph
62
mph
mph
233 ft
0.000 sec

BMW M135i
▶ REPLAY
27.74 lb/hp
Weight-to-Power Ratio
10.47 lb/hp
SEAT Leon 1.4 TGI Start&Stop
27.74 lb/hp
10.47 lb/hp
BMW M135i
Fuel Economy / Emissions
SEAT Leon 1.4 TGI Start&Stop
BMW M135i
Fuel Economy
43 mpg
combined
29 mpg
SEAT Leon 1.4 TGI Start&Stop
43 mpg
29 mpg
BMW M135i
33 mpg
city
22 mpg
52 mpg
highway
No data
13.2 gal
Fuel Tank Capacity
13.7 gal
565 mi
Range
404 mi
SEAT Leon 1.4 TGI Start&Stop
565 mi
404 mi
BMW M135i
Environmental Impact
104.1 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).
151.6 kWh
SEAT Leon 1.4 TGI Start&Stop
104.1 kWh
151.6 kWh
BMW M135i
Euro 6b (NEFZ)
Emission Standard
Euro 5
203 g/mi (NEFZ)
CO2 Emissions
303 g/mi (NEFZ)
Practical Convenience
SEAT Leon 1.4 TGI Start&Stop
BMW M135i
5
Doors
3
5
No. of Seats
4
1060 lb
Maximum Payload
1003 lb
7.8 cu ft
Trunk Volume
10.2 cu ft







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