The Comparative Analysis :
SEAT Leon 1.4 TGI (Natural Gas) (14 - 15) vs. BMW 120d Automatic (04 - 07)
€ 21,100

€ 28,500

€ 21,100
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 28,500
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The SEAT Leon 1.4 TGI Start&Stop is slightly bigger in every dimension. It's 1.4 inches longer, 2.6 inches wider and 1.1 inches taller than the BMW 120d.
SEAT Leon 1.4 TGI Start&Stop
BMW 120d
57.4
71.5
77.8
56.3
68.9
76.1
71.5 in
Width
68.9 in
77.8 in
Width Incl. Mirrors
76.1 in
57.4 in
Height
56.3 in
103.8
167.8
104.7
166.4
167.8 in
Length
166.4 in
103.8 in
Wheelbase
104.7 in
Vehicle Weight
SEAT Leon 1.4 TGI Start&Stop
BMW 120d
2996 lb
Curb Weight
3142 lb
4057 lb
Gross Vehicle
Weight
Weight
4079 lb

Weight Difference:
146 lb
4.65 %

General
SEAT Leon 1.4 TGI Start&Stop
BMW 120d
5F
Generation
E87
Hatchback
Car Body Style
Hatchback
Natural Gas (CNG)
Fuel Type
Diesel

Front-wheel drive
Drivetrain
Rear-wheel drive

6-speed manual transmission
Transmission
6-speed automatic transmission
Engine
SEAT Leon 1.4 TGI Start&Stop
BMW 120d
Straight-four engine with turbocharger
Engine Type
Straight-four diesel engine with turbocharger
Engine Series
BMW
4
Valves
4
4
Cylinders
4
1.4 L / 69 cu in
Displacement
2 L / 98 cu in
108 hp
at 4800 rpm
Power
161 hp
at 4000 rpm
SEAT Leon 1.4 TGI Start&Stop
108 hp
161 hp
BMW 120d
148 lb‑ft
at 1500 rpm
Max. Torque
251 lb‑ft
at 2000 rpm
SEAT Leon 1.4 TGI Start&Stop
148 lb‑ft
251 lb‑ft
BMW 120d
Performance
SEAT Leon 1.4 TGI Start&Stop
BMW 120d
121 mph
Maximum Speed
135 mph
10.9 sec
Acceleration 0 to 62 mph
8.2 sec
62 mph
62
mph
mph
495 ft
0.000 sec

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

BMW 120d
▶ REPLAY
27.74 lb/hp
Weight-to-Power Ratio
19.52 lb/hp
SEAT Leon 1.4 TGI Start&Stop
27.74 lb/hp
19.52 lb/hp
BMW 120d
Fuel Economy / Emissions
SEAT Leon 1.4 TGI Start&Stop
BMW 120d
Fuel Economy
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.)
combined ✽ per 100 miles
36 mpg
( 40 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.)
SEAT Leon 1.4 TGI Start&Stop
7 MPGe
40 MPGe
BMW 120d
16 lb
city
27 mpg
10.3 lb
highway
No data
31 lb
Fuel Tank Capacity
13.2 gal
249 mi
Range
471 mi
SEAT Leon 1.4 TGI Start&Stop
249 mi
471 mi
BMW 120d
Environmental Impact
25.6 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).
135.8 kWh
SEAT Leon 1.4 TGI Start&Stop
25.6 kWh
135.8 kWh
BMW 120d
Euro 6b (NEFZ)
Emission Standard
Euro 4
151 g/mi (NEFZ)
CO2 Emissions
283 g/mi (NEFZ)
Practical Convenience
SEAT Leon 1.4 TGI Start&Stop
BMW 120d
5
Doors
5
5
No. of Seats
5
1060 lb
Maximum Payload
937 lb
7.8 cu ft
Trunk Volume
9.3 cu ft







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