The Comparative Analysis :
BMW 123d Automatic 5-door (08 - 11) vs. SEAT Leon SC 1.6 TDI DSG (13 - 15)
€ 34,900

€ 22,500

€ 34,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 22,500
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of these vehicles differ a little. The BMW 123d is 0.4 inches longer, 2.4 inches narrower and an inch lower than the SEAT Leon SC 1.6 TDI Start&Stop.
BMW 123d
SEAT Leon SC 1.6 TDI Start&Stop
55.9
68.8
76.1
56.9
71.3
77.8
68.8 in
Width
71.3 in
76.1 in
Width Incl. Mirrors
77.8 in
55.9 in
Height
56.9 in
104.7
166.9
102.4
166.5
166.9 in
Length
166.5 in
104.7 in
Wheelbase
102.4 in
Vehicle Weight
BMW 123d
SEAT Leon SC 1.6 TDI Start&Stop
3296 lb
Curb Weight
2835 lb
4233 lb
Gross Vehicle
Weight
Weight
3968 lb

Weight Difference:
461 lb
13.99 %

General
BMW 123d
SEAT Leon SC 1.6 TDI Start&Stop
E87
Generation
5F
Hatchback
Car Body Style
Hatchback
Diesel
Fuel Type
Diesel

Rear-wheel drive
Drivetrain
Front-wheel drive

6-speed automatic transmission
Transmission
7-speed dual clutch transmission
Engine
BMW 123d
SEAT Leon SC 1.6 TDI Start&Stop
Straight-four diesel engine with two turbochargers (biturbo)
Engine Type
Straight-four diesel engine with turbocharger
BMW
Engine Series
4
Valves
4
4
Cylinders
4
2 L / 98 cu in
Displacement
1.6 L / 78 cu in
201 hp
at 4400 rpm
Power
104 hp
at 3000 rpm
BMW 123d
201 hp
104 hp
SEAT Leon SC 1.6 TDI Start&Stop
295 lb‑ft
at 2000 rpm
Max. Torque
184 lb‑ft
at 1500 rpm
BMW 123d
295 lb‑ft
184 lb‑ft
SEAT Leon SC 1.6 TDI Start&Stop
Performance
BMW 123d
SEAT Leon SC 1.6 TDI Start&Stop
147 mph
Maximum Speed
119 mph
7.1 sec
Acceleration 0 to 62 mph
10.7 sec
62 mph
62
mph
mph
325 ft
0.000 sec

BMW 123d
62 mph
62
mph
mph
489 ft
0.000 sec

SEAT Leon SC 1.6 TDI Start&Stop
▶ REPLAY
16.4 lb/hp
Weight-to-Power Ratio
27.26 lb/hp
BMW 123d
16.4 lb/hp
27.26 lb/hp
SEAT Leon SC 1.6 TDI Start&Stop
Fuel Economy / Emissions
BMW 123d
SEAT Leon SC 1.6 TDI Start&Stop
Fuel Economy
43 mpg
combined
60 mpg
BMW 123d
43 mpg
60 mpg
SEAT Leon SC 1.6 TDI Start&Stop
34 mpg
city
51 mpg
No data
highway
67 mpg
13.5 gal
Fuel Tank Capacity
13.2 gal
576 mi
Range
797 mi
BMW 123d
576 mi
797 mi
SEAT Leon SC 1.6 TDI Start&Stop
Environmental Impact
113.1 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).
80.3 kWh
BMW 123d
113.1 kWh
80.3 kWh
SEAT Leon SC 1.6 TDI Start&Stop
Euro 5
Emission Standard
Euro 5
233 g/mi (NEFZ)
CO2 Emissions
164 g/mi (NEFZ)
Practical Convenience
BMW 123d
SEAT Leon SC 1.6 TDI Start&Stop
5
Doors
3
5
No. of Seats
5
937 lb
Maximum Payload
1133 lb
9.3 cu ft
Trunk Volume
10.8 cu ft







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