The Comparative Analysis :
BMW 120d xDrive Steptronic (17 - 19) vs. SEAT Leon 1.4 TGI (Natural Gas) (14 - 15)
€ 37,300

€ 21,100

€ 37,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 21,100
ⓘ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 120d is 2.6 inches longer, 2 inches narrower and 1.5 inches lower than the SEAT Leon 1.4 TGI Start&Stop.
BMW 120d
SEAT Leon 1.4 TGI Start&Stop
55.9
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
55.9 in
Height
57.4 in
105.9
170.4
103.8
167.8
170.4 in
Length
167.8 in
105.9 in
Wheelbase
103.8 in
Vehicle Weight
BMW 120d
SEAT Leon 1.4 TGI Start&Stop
3362 lb
Curb Weight
2996 lb
4409 lb
Gross Vehicle
Weight
Weight
4057 lb

Weight Difference:
366 lb
10.89 %

General
BMW 120d
SEAT Leon 1.4 TGI Start&Stop
F21
Generation
5F
Hatchback
Car Body Style
Hatchback
Diesel
Fuel Type
Natural Gas (CNG)

Permanent all-wheel drive (AWD)
Drivetrain
Front-wheel drive

8-speed automatic transmission
Transmission
6-speed manual transmission
Engine
BMW 120d
SEAT Leon 1.4 TGI Start&Stop
Straight-four diesel engine with turbocharger
Engine Type
Straight-four engine with turbocharger
BMW
Engine Series
4
Valves
4
4
Cylinders
4
2 L / 98 cu in
Displacement
1.4 L / 69 cu in
187 hp
at 4000 rpm
Power
108 hp
at 4800 rpm
BMW 120d
187 hp
108 hp
SEAT Leon 1.4 TGI Start&Stop
295 lb‑ft
at 1750 rpm
Max. Torque
148 lb‑ft
at 1500 rpm
BMW 120d
295 lb‑ft
148 lb‑ft
SEAT Leon 1.4 TGI Start&Stop
Performance
BMW 120d
SEAT Leon 1.4 TGI Start&Stop
138 mph
Maximum Speed
121 mph
6.8 sec
Acceleration 0 to 62 mph
10.9 sec
62 mph
62
mph
mph
308 ft
0.000 sec

BMW 120d
62 mph
62
mph
mph
495 ft
0.000 sec

SEAT Leon 1.4 TGI Start&Stop
▶ REPLAY
17.98 lb/hp
Weight-to-Power Ratio
27.74 lb/hp
BMW 120d
17.98 lb/hp
27.74 lb/hp
SEAT Leon 1.4 TGI Start&Stop
Fuel Economy / Emissions
BMW 120d
SEAT Leon 1.4 TGI Start&Stop
Fuel Economy
55 mpg
( 61 MPGe ⓘ Miles per gallon gasoline equivalent (MPGe) is a measure of the average distance traveled per unit of energy consumed. MPGe, specified in miles per U.S. gallon, is used to compare the energy consumption of vehicles that use different energy sources.)
combined ✽ per 100 miles
12.4 lb✽
( 7 MPGe ⓘ Miles per gallon gasoline equivalent (MPGe) is a measure of the average distance traveled per unit of energy consumed. MPGe, specified in miles per U.S. gallon, is used to compare the energy consumption of vehicles that use different energy sources.)
BMW 120d
61 MPGe
7 MPGe
SEAT Leon 1.4 TGI Start&Stop
46 mpg
city
16 lb
No data
highway
10.3 lb
13.7 gal
Fuel Tank Capacity
31 lb
751 mi
Range
249 mi
BMW 120d
751 mi
249 mi
SEAT Leon 1.4 TGI Start&Stop
Environmental Impact
88.5 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).
25.6 kWh
BMW 120d
88.5 kWh
25.6 kWh
SEAT Leon 1.4 TGI Start&Stop
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
182 g/mi (NEFZ)
CO2 Emissions
151 g/mi (NEFZ)
Practical Convenience
BMW 120d
SEAT Leon 1.4 TGI Start&Stop
3
Doors
5
4
No. of Seats
5
1047 lb
Maximum Payload
1060 lb
10.2 cu ft
Trunk Volume
7.8 cu ft







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