The Comparative Analysis :
SEAT Leon 1.4 TSI (09 - 12) vs. BMW 123d (07 - 12)
€ 19,100
€ 32,100
€ 19,100
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 1.4 TSI is slightly bigger in every dimension. It's 3 inches longer, 0.8 inches wider and 1.5 inches taller than the BMW 123d.
SEAT Leon 1.4 TSI
BMW 123d
57.4
69.6
77.5
55.9
68.8
76.1
69.6 in
Width
68.8 in
77.5 in
Width Incl. Mirrors
76.1 in
57.4 in
Height
55.9 in
101.5
169.9
104.7
166.9
169.9 in
Length
166.9 in
101.5 in
Wheelbase
104.7 in
Vehicle Weight
SEAT Leon 1.4 TSI
BMW 123d
2919 lb
Curb Weight
3274 lb
4167 lb
Gross Vehicle
Weight
Weight
4211 lb
Weight Difference:
355 lb
10.84 %
General
SEAT Leon 1.4 TSI
BMW 123d
1P
Generation
E81
Hatchback
Car Body Style
Hatchback
Mid-Grade Unleaded
Fuel Type
Diesel
Front-wheel drive
Drivetrain
Rear-wheel drive
6-speed manual transmission
Transmission
6-speed manual transmission
Engine
SEAT Leon 1.4 TSI
BMW 123d
Straight-four gasoline engine with turbocharger
Engine Type
Straight-four diesel engine with two turbochargers (biturbo)
Engine Series
BMW
4
Valves
4
4
Cylinders
4
1.4 L / 69 cu in
Displacement
2 L / 98 cu in
123 hp
at 5600 rpm
Power
201 hp
at 4400 rpm
SEAT Leon 1.4 TSI
123 hp
201 hp
BMW 123d
148 lb‑ft
at 1750 rpm
Max. Torque
295 lb‑ft
at 2000 rpm
SEAT Leon 1.4 TSI
148 lb‑ft
295 lb‑ft
BMW 123d
Performance
SEAT Leon 1.4 TSI
BMW 123d
122 mph
Maximum Speed
148 mph
9.8 sec
Acceleration 0 to 62 mph
6.9 sec
62 mph
62
mph
mph
446 ft
0.000 sec
SEAT Leon 1.4 TSI
62 mph
62
mph
mph
315 ft
0.000 sec
BMW 123d
▶ REPLAY
23.73 lb/hp
Weight-to-Power Ratio
16.29 lb/hp
SEAT Leon 1.4 TSI
23.73 lb/hp
16.29 lb/hp
BMW 123d
Fuel Economy / Emissions
SEAT Leon 1.4 TSI
BMW 123d
Fuel Economy
37 mpg
combined
46 mpg
SEAT Leon 1.4 TSI
37 mpg
46 mpg
BMW 123d
29 mpg
city
37 mpg
45 mpg
highway
No data
14.5 gal
Fuel Tank Capacity
13.5 gal
542 mi
Range
621 mi
SEAT Leon 1.4 TSI
542 mi
621 mi
BMW 123d
Environmental Impact
119.4 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).
104.9 kWh
SEAT Leon 1.4 TSI
119.4 kWh
104.9 kWh
BMW 123d
Euro 4 / Euro 5
Emission Standard
Euro 5
241 g/mi (NEFZ)
CO2 Emissions
217 g/mi (NEFZ)
Practical Convenience
SEAT Leon 1.4 TSI
BMW 123d
5
Doors
3
5
No. of Seats
4
1248 lb
Maximum Payload
937 lb
9.7 cu ft
Trunk Volume
9.3 cu ft
33 cu ft
Cargo Volume (Seats Down)
32.6 cu ft
