The Comparative Analysis :

BMW 123d (07 - 12) vs. SEAT Leon 1.4 TGI DSG (Petrol) (18 - 18)

€ 32,100
BMW 123d (07 - 12) BMW 123d
€ 25,400
 SEAT Leon 1.4 TGI DSG (Petrol) (18 - 18) SEAT Leon 1.4 TGI Start&Stop
€ 32,100
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 25,400

ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info

Vehicle Dimensions

The BMW 123d is slightly smaller in every dimension. It's 4.3 cm shorter, 6.8 cm narrower and 3.8 cm lower than the SEAT Leon 1.4 TGI Start&Stop.
BMW 123d
SEAT Leon 1.4 TGI Start&Stop
1421
Blueprint BMW 123d (07 - 12)
1748
1934
1459
Blueprint SEAT Leon 1.4 TGI DSG (Petrol) (18 - 18)
1816
1975
1748 mm
Width
1816 mm
1934 mm
Width Incl. Mirrors
1975 mm
1421 mm
Height
1459 mm
Blueprint BMW 123d (07 - 12)
2660
4239
Blueprint SEAT Leon 1.4 TGI DSG (Petrol) (18 - 18)
2636
4282
4239 mm
Length
4282 mm
2660 mm
Wheelbase
2636 mm

Vehicle Weight

BMW 123d
SEAT Leon 1.4 TGI Start&Stop
1485 kg
Kerb Weight
1388 kg
1910 kg
Gross Vehicle
Weight
1870 kg
BMW 123d (07 - 12)
Weight Difference:
97 kg
6.53 %
SEAT Leon 1.4 TGI DSG (Petrol) (18 - 18)

General

BMW 123d
SEAT Leon 1.4 TGI Start&Stop
E81
Generation
5F
Hatchback
Car Body Style
Hatchback
Diesel
Fuel Type
Unleaded (95 RON)
Rear-wheel drive
Drive
Front-wheel drive
6-speed manual transmission
Transmission
7-speed dual clutch transmission

Engine

BMW 123d
SEAT Leon 1.4 TGI Start&Stop
Straight-four diesel engine with two tur­bo­chargers (bi­turbo)
Engine Type
Straight-four engine with tur­bo­charger
BMW
Engine Series
4
Valves
4
4
Cylinders
4
1995 CC
Engine Capacity
1395 CC
201 bhp
at 4400 rpm
Power
108 bhp
at 4800 rpm
BMW 123d
201 bhp
108 bhp
SEAT Leon 1.4 TGI Start&Stop
400 NM
at 2000 rpm
Max. Torque
200 NM
at 1500 rpm
BMW 123d
400 NM
200 NM
SEAT Leon 1.4 TGI Start&Stop

Performance

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

96 m
0.000 sec

BMW 123d

62 mph 62
mph

151 m
0.000 sec

SEAT Leon 1.4 TGI Start&Stop

▶ REPLAY
7.39 kg/bhp
Weight-to-Power Ratio
12.85 kg/bhp
BMW 123d
7.39 kg/bhp
12.85 kg/bhp
SEAT Leon 1.4 TGI Start&Stop

Fuel Economy / Emissions

BMW 123d
SEAT Leon 1.4 TGI Start&Stop
Fuel Economy
55 mpg
combined
52 mpg
BMW 123d
55 mpg
52 mpg
SEAT Leon 1.4 TGI Start&Stop
44 mpg
city
43 mpg
No data
motorway
61 mpg
Kraftstoffanzeige
51 L
Fuel Tank Capacity
50 L
Kraftstoffanzeige
621 mi
Range
575 mi
BMW 123d
621 mi
575 mi
SEAT Leon 1.4 TGI Start&Stop
Environmental Impact
104.9 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).
102.4 kWh
BMW 123d
104.9 kWh
102.4 kWh
SEAT Leon 1.4 TGI Start&Stop
Euro 5
Emission Standard
Euro 6b (NEFZ)
135 g/km (NEFZ)
CO2 Emissions
123 g/km (NEFZ)

Practical Convenience

BMW 123d
SEAT Leon 1.4 TGI Start&Stop
3
Doors
5
4
No. of Seats
5
425 kg
Maximum Payload
482 kg
330 L
Boot Capacity
275 L
1150 L
Boot Capacity (Seats Down)
1105 L