The Comparative Analysis :
SEAT Leon 1.5 eTSI ACT DSG (20 - ..) vs. BMW 123d Automatic (07 - 12)
€ 29,100
€ 34,200
€ 29,100
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 34,200
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The SEAT Leon 1.5 eTSI ACT is considerably bigger in every dimension. It's 12.9 cm longer, 5.2 cm wider and 3.5 cm taller than the BMW 123d.
SEAT Leon 1.5 eTSI ACT
BMW 123d
1456
1800
1991
1421
1748
1934
1800 mm
Width
1748 mm
1991 mm
Width Incl. Mirrors
1934 mm
1456 mm
Height
1421 mm
2686
4368
2660
4239
4368 mm
Length
4239 mm
2686 mm
Wheelbase
2660 mm
Vehicle Weight
SEAT Leon 1.5 eTSI ACT
BMW 123d
1361 kg
Kerb Weight
1485 kg
1890 kg
Gross Vehicle
Weight
Weight
1910 kg
Weight Difference:
124 kg
8.35 %
General
SEAT Leon 1.5 eTSI ACT
BMW 123d
KL
Generation
E81
Hatchback
Car Body Style
Hatchback
Unleaded (95 RON)
Fuel Type
Diesel
Front-wheel drive
Drive
Rear-wheel drive
7-speed dual clutch transmission
Transmission
6-speed automatic transmission
Engine
SEAT Leon 1.5 eTSI ACT
BMW 123d
4-cylinder mild hybrid petrol engine with turbocharger
Engine Type
Straight-four diesel engine with two turbochargers (biturbo)
Engine Series
BMW
4
Valves
4
4
Cylinders
4
1498 CC
Engine Capacity
1995 CC
148 bhp
at 5000 rpm
Power
201 bhp
at 4400 rpm
SEAT Leon 1.5 eTSI ACT
148 bhp
201 bhp
BMW 123d
250 NM
at 1500 rpm
Max. Torque
400 NM
at 2000 rpm
SEAT Leon 1.5 eTSI ACT
250 NM
400 NM
BMW 123d
Performance
SEAT Leon 1.5 eTSI ACT
BMW 123d
137 mph
Maximum Speed
147 mph
8.4 sec
Acceleration 0 to 62 mph
7 sec
62 mph
62
mph
mph
117 m
0.000 sec
SEAT Leon 1.5 eTSI ACT
62 mph
62
mph
mph
97 m
0.000 sec
BMW 123d
▶ REPLAY
9.2 kg/bhp
Weight-to-Power Ratio
7.39 kg/bhp
SEAT Leon 1.5 eTSI ACT
9.2 kg/bhp
7.39 kg/bhp
BMW 123d
Fuel Economy / Emissions
SEAT Leon 1.5 eTSI ACT
BMW 123d
Fuel Economy
59 mpg
combined
51 mpg
SEAT Leon 1.5 eTSI ACT
59 mpg
51 mpg
BMW 123d
47 mpg
city
41 mpg
69 mpg
motorway
No data
50 L
Fuel Tank Capacity
51 L
647 mi
Range
576 mi
SEAT Leon 1.5 eTSI ACT
647 mi
576 mi
BMW 123d
Environmental Impact
90.9 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).
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 1.5 eTSI ACT
90.9 kWh
113.1 kWh
BMW 123d
Euro 6d-TEMP-EVAP-ISC (WLTP) 36CH, 36CI, 36DG
Emission Standard
Euro 5
133 g/km (WLTP)
CO2 Emissions
145 g/km (NEFZ)
Practical Convenience
SEAT Leon 1.5 eTSI ACT
BMW 123d
5
Doors
3
5
No. of Seats
4
529 kg
Maximum Payload
425 kg
380 L
Boot Capacity
330 L
1301 L
Boot Capacity (Seats Down)
1150 L
