The Comparative Analysis :
BMW 123d Automatic 5-door (08 - 11) vs. SEAT Leon 1.4 TSI ACT DSG (14 - 16)
€ 34,900
€ 23,800
€ 34,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 23,800
ⓘ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 2.4 cm shorter, 6.8 cm narrower and 3.8 cm lower than the SEAT Leon 1.4 TSI ACT Start&Stop.
BMW 123d
SEAT Leon 1.4 TSI ACT Start&Stop
1421
1748
1934
1459
1816
1975
1748 mm
Width
1816 mm
1934 mm
Width Incl. Mirrors
1975 mm
1421 mm
Height
1459 mm
2660
4239
2636
4263
4239 mm
Length
4263 mm
2660 mm
Wheelbase
2636 mm
Vehicle Weight
BMW 123d
SEAT Leon 1.4 TSI ACT Start&Stop
1495 kg
Kerb Weight
1263 kg
1920 kg
Gross Vehicle
Weight
Weight
1780 kg
Weight Difference:
232 kg
15.52 %
General
BMW 123d
SEAT Leon 1.4 TSI ACT Start&Stop
E87
Generation
5F
Hatchback
Car Body Style
Hatchback
Diesel
Fuel Type
Unleaded (95 RON)
Rear-wheel drive
Drive
Front-wheel drive
6-speed automatic transmission
Transmission
7-speed dual clutch transmission
Engine
BMW 123d
SEAT Leon 1.4 TSI ACT Start&Stop
Straight-four diesel engine with two turbochargers (biturbo)
Engine Type
Straight-four petrol engine with turbocharger
BMW
Engine Series
4
Valves
4
4
Cylinders
4
1995 CC
Engine Capacity
1395 CC
201 bhp
at 4400 rpm
Power
148 bhp
at 5000 rpm
BMW 123d
201 bhp
148 bhp
SEAT Leon 1.4 TSI ACT Start&Stop
400 NM
at 2000 rpm
Max. Torque
250 NM
at 1500 rpm
BMW 123d
400 NM
250 NM
SEAT Leon 1.4 TSI ACT Start&Stop
Performance
BMW 123d
SEAT Leon 1.4 TSI ACT Start&Stop
147 mph
Maximum Speed
134 mph
7.1 sec
Acceleration 0 to 62 mph
8 sec
62 mph
62
mph
mph
99 m
0.000 sec
BMW 123d
62 mph
62
mph
mph
111 m
0.000 sec
SEAT Leon 1.4 TSI ACT Start&Stop
▶ REPLAY
7.44 kg/bhp
Weight-to-Power Ratio
8.53 kg/bhp
BMW 123d
7.44 kg/bhp
8.53 kg/bhp
SEAT Leon 1.4 TSI ACT Start&Stop
Fuel Economy / Emissions
BMW 123d
SEAT Leon 1.4 TSI ACT Start&Stop
Fuel Economy
51 mpg
combined
60 mpg
BMW 123d
51 mpg
60 mpg
SEAT Leon 1.4 TSI ACT Start&Stop
41 mpg
city
No data
No data
motorway
No data
51 L
Fuel Tank Capacity
50 L
576 mi
Range
661 mi
BMW 123d
576 mi
661 mi
SEAT Leon 1.4 TSI ACT 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).
89 kWh
BMW 123d
113.1 kWh
89 kWh
SEAT Leon 1.4 TSI ACT Start&Stop
Euro 5
Emission Standard
Euro 6b (NEFZ)
145 g/km (NEFZ)
CO2 Emissions
110 g/km (NEFZ)
Practical Convenience
BMW 123d
SEAT Leon 1.4 TSI ACT Start&Stop
5
Doors
5
5
No. of Seats
5
425 kg
Maximum Payload
517 kg
330 L
Boot Capacity
380 L
1150 L
Boot Capacity (Seats Down)
1210 L
