The Comparative Analysis :

SEAT Leon 1.4 TGI (Natural Gas) (14 - 15) vs. BMW 123d Automatic 5-door (08 - 11)

€ 21,100
SEAT Leon 1.4 TGI (Natural Gas) (14 - 15) SEAT Leon 1.4 TGI Start&Stop
€ 34,900
 BMW 123d Automatic 5-door (08 - 11) BMW 123d
€ 21,100
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 34,900

ⓘ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 0.9 inches longer, 2.7 inches wider and 1.5 inches taller than the BMW 123d.
SEAT Leon 1.4 TGI Start&Stop
BMW 123d
57.4
Blueprint SEAT Leon 1.4 TGI (Natural Gas) (14 - 15)
71.5
77.8
55.9
Blueprint BMW 123d Automatic 5-door (08 - 11)
68.8
76.1
71.5 in
Width
68.8 in
77.8 in
Width Incl. Mirrors
76.1 in
57.4 in
Height
55.9 in
Blueprint SEAT Leon 1.4 TGI (Natural Gas) (14 - 15)
103.8
167.8
Blueprint BMW 123d Automatic 5-door (08 - 11)
104.7
166.9
167.8 in
Length
166.9 in
103.8 in
Wheelbase
104.7 in

Vehicle Weight

SEAT Leon 1.4 TGI Start&Stop
BMW 123d
2996 lb
Curb Weight
3296 lb
4057 lb
Gross Vehicle
Weight
4233 lb
SEAT Leon 1.4 TGI (Natural Gas) (14 - 15)
Weight Difference:
300 lb
9.1 %
BMW 123d Automatic 5-door (08 - 11)

General

SEAT Leon 1.4 TGI Start&Stop
BMW 123d
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 123d
Straight-four engine with tur­bo­charger
Engine Type
Straight-four diesel engine with two tur­bo­chargers (bi­turbo)
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
201 hp
at 4400 rpm
SEAT Leon 1.4 TGI Start&Stop
108 hp
201 hp
BMW 123d
148 lb‑ft
at 1500 rpm
Max. Torque
295 lb‑ft
at 2000 rpm
SEAT Leon 1.4 TGI Start&Stop
148 lb‑ft
295 lb‑ft
BMW 123d

Performance

SEAT Leon 1.4 TGI Start&Stop
BMW 123d
121 mph
Maximum Speed
147 mph
10.9 sec
Acceleration 0 to 62 mph
7.1 sec
62 mph 62
mph

495 ft
0.000 sec

SEAT Leon 1.4 TGI Start&Stop

62 mph 62
mph

325 ft
0.000 sec

BMW 123d

▶ REPLAY
27.74 lb/hp
Weight-to-Power Ratio
16.4 lb/hp
SEAT Leon 1.4 TGI Start&Stop
27.74 lb/hp
16.4 lb/hp
BMW 123d

Fuel Economy / Emissions

SEAT Leon 1.4 TGI Start&Stop
BMW 123d
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
43 mpg  ( 48 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
48 MPGe
BMW 123d
16 lb
city
34 mpg
10.3 lb
highway
No data
31 lb
Fuel Tank Capacity
13.5 gal
249 mi
Range
576 mi
SEAT Leon 1.4 TGI Start&Stop
249 mi
576 mi
BMW 123d
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).
113.1 kWh
SEAT Leon 1.4 TGI Start&Stop
25.6 kWh
113.1 kWh
BMW 123d
Euro 6b (NEFZ)
Emission Standard
Euro 5
151 g/mi (NEFZ)
CO2 Emissions
233 g/mi (NEFZ)

Practical Convenience

SEAT Leon 1.4 TGI Start&Stop
BMW 123d
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