The Comparative Analysis :

BMW 123d (07 - 12) vs. SEAT Leon 1.4 TSI ACT DSG (16 - 18)

€ 32,100
BMW 123d (07 - 12) BMW 123d
€ 26,800
 SEAT Leon 1.4 TSI ACT DSG (16 - 18) SEAT Leon 1.4 TSI ACT Start&Stop
€ 32,100
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 26,800

ⓘ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 4.3 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
Blueprint BMW 123d (07 - 12)
1748
1934
1459
Blueprint SEAT Leon 1.4 TSI ACT DSG (16 - 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 TSI ACT DSG (16 - 18)
2636
4282
4239 mm
Length
4282 mm
2660 mm
Wheelbase
2636 mm

Vehicle Weight

BMW 123d
SEAT Leon 1.4 TSI ACT Start&Stop
1485 kg
Kerb Weight
1263 kg
1910 kg
Gross Vehicle
Weight
1790 kg
BMW 123d (07 - 12)
Weight Difference:
222 kg
14.95 %
SEAT Leon 1.4 TSI ACT DSG (16 - 18)

General

BMW 123d
SEAT Leon 1.4 TSI ACT 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 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
148 mph
Maximum Speed
134 mph
6.9 sec
Acceleration 0 to 62 mph
8 sec
62 mph 62
mph

96 m
0.000 sec

BMW 123d

62 mph 62
mph

111 m
0.000 sec

SEAT Leon 1.4 TSI ACT Start&Stop

▶ REPLAY
7.39 kg/bhp
Weight-to-Power Ratio
8.53 kg/bhp
BMW 123d
7.39 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
55 mpg
combined
58 mpg
BMW 123d
55 mpg
58 mpg
SEAT Leon 1.4 TSI ACT Start&Stop
44 mpg
city
49 mpg
No data
motorway
64 mpg
Kraftstoffanzeige
51 L
Fuel Tank Capacity
50 L
Kraftstoffanzeige
621 mi
Range
634 mi
BMW 123d
621 mi
634 mi
SEAT Leon 1.4 TSI ACT 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).
92.9 kWh
BMW 123d
104.9 kWh
92.9 kWh
SEAT Leon 1.4 TSI ACT Start&Stop
Euro 5
Emission Standard
Euro 6b (NEFZ)
135 g/km (NEFZ)
CO2 Emissions
115 g/km (NEFZ)

Practical Convenience

BMW 123d
SEAT Leon 1.4 TSI ACT Start&Stop
3
Doors
5
4
No. of Seats
5
425 kg
Maximum Payload
527 kg
330 L
Boot Capacity
380 L
1150 L
Boot Capacity (Seats Down)
1210 L