The Comparative Analysis :

SEAT Leon 1.5 TSI ACT (18 - 20) vs. BMW 123d (07 - 12)

€ 25,000
SEAT Leon 1.5 TSI ACT (18 - 20) SEAT Leon 1.5 TSI ACT
€ 32,100
 BMW 123d (07 - 12) BMW 123d
€ 25,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 32,100

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

Vehicle Dimensions

The SEAT Leon 1.5 TSI ACT is slightly bigger in every dimension. It's 4.3 cm longer, 6.8 cm wider and 3.8 cm taller than the BMW 123d.
SEAT Leon 1.5 TSI ACT
BMW 123d
1459
Blueprint SEAT Leon 1.5 TSI ACT (18 - 20)
1816
1975
1421
Blueprint BMW 123d (07 - 12)
1748
1934
1816 mm
Width
1748 mm
1975 mm
Width Incl. Mirrors
1934 mm
1459 mm
Height
1421 mm
Blueprint SEAT Leon 1.5 TSI ACT (18 - 20)
2636
4282
Blueprint BMW 123d (07 - 12)
2660
4239
4282 mm
Length
4239 mm
2636 mm
Wheelbase
2660 mm

Vehicle Weight

SEAT Leon 1.5 TSI ACT
BMW 123d
1243 kg
Kerb Weight
1485 kg
1780 kg
Gross Vehicle
Weight
1910 kg
SEAT Leon 1.5 TSI ACT (18 - 20)
Weight Difference:
242 kg
16.3 %
BMW 123d (07 - 12)

General

SEAT Leon 1.5 TSI ACT
BMW 123d
5F
Generation
E81
Hatchback
Car Body Style
Hatchback
Unleaded (95 RON)
Fuel Type
Diesel
Front-wheel drive
Drive
Rear-wheel drive
6-speed manual transmission
Transmission
6-speed manual transmission

Engine

SEAT Leon 1.5 TSI ACT
BMW 123d
Straight-four 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 TSI ACT
148 bhp
201 bhp
BMW 123d
250 NM
at 1500 rpm
Max. Torque
400 NM
at 2000 rpm
SEAT Leon 1.5 TSI ACT
250 NM
400 NM
BMW 123d

Performance

SEAT Leon 1.5 TSI ACT
BMW 123d
134 mph
Maximum Speed
148 mph
8.2 sec
Acceleration 0 to 62 mph
6.9 sec
62 mph 62
mph

114 m
0.000 sec

SEAT Leon 1.5 TSI ACT

62 mph 62
mph

96 m
0.000 sec

BMW 123d

▶ REPLAY
8.4 kg/bhp
Weight-to-Power Ratio
7.39 kg/bhp
SEAT Leon 1.5 TSI ACT
8.4 kg/bhp
7.39 kg/bhp
BMW 123d

Fuel Economy / Emissions

SEAT Leon 1.5 TSI ACT
BMW 123d
Fuel Economy
55 mpg
combined
55 mpg
SEAT Leon 1.5 TSI ACT
55 mpg
55 mpg
BMW 123d
43 mpg
city
44 mpg
66 mpg
motorway
No data
Kraftstoffanzeige
50 L
Fuel Tank Capacity
51 L
Kraftstoffanzeige
609 mi
Range
621 mi
SEAT Leon 1.5 TSI ACT
609 mi
621 mi
BMW 123d
Environmental Impact
96.6 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).
104.9 kWh
SEAT Leon 1.5 TSI ACT
96.6 kWh
104.9 kWh
BMW 123d
Euro 6d-TEMP
Emission Standard
Euro 5
134 g/km (WLTP)
CO2 Emissions
135 g/km (NEFZ)

Practical Convenience

SEAT Leon 1.5 TSI ACT
BMW 123d
5
Doors
3
5
No. of Seats
4
537 kg
Maximum Payload
425 kg
380 L
Boot Capacity
330 L
1210 L
Boot Capacity (Seats Down)
1150 L