The Comparative Analysis :
BMW 123d Automatic (07 - 12) vs. SEAT Leon 1.4 TSI (14 - 16)
€ 34,200
€ 21,200
€ 34,200
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 21,200
ⓘ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 0.9 inches shorter, 2.7 inches narrower and 1.5 inches lower than the SEAT Leon 1.4 TSI Start&Stop.
BMW 123d
SEAT Leon 1.4 TSI Start&Stop
55.9
68.8
76.1
57.4
71.5
77.8
68.8 in
Width
71.5 in
76.1 in
Width Incl. Mirrors
77.8 in
55.9 in
Height
57.4 in
104.7
166.9
103.8
167.8
166.9 in
Length
167.8 in
104.7 in
Wheelbase
103.8 in
Vehicle Weight
BMW 123d
SEAT Leon 1.4 TSI Start&Stop
3274 lb
Curb Weight
2718 lb
4211 lb
Gross Vehicle
Weight
Weight
3902 lb
Weight Difference:
556 lb
16.98 %
General
BMW 123d
SEAT Leon 1.4 TSI Start&Stop
E81
Generation
5F
Hatchback
Car Body Style
Hatchback
Diesel
Fuel Type
Mid-Grade Unleaded
Rear-wheel drive
Drivetrain
Front-wheel drive
6-speed automatic transmission
Transmission
6-speed manual transmission
Engine
BMW 123d
SEAT Leon 1.4 TSI Start&Stop
Straight-four diesel engine with two turbochargers (biturbo)
Engine Type
Straight-four gasoline engine with turbocharger
BMW
Engine Series
4
Valves
4
4
Cylinders
4
2 L / 98 cu in
Displacement
1.4 L / 69 cu in
201 hp
at 4400 rpm
Power
123 hp
at 5000 rpm
BMW 123d
201 hp
123 hp
SEAT Leon 1.4 TSI Start&Stop
295 lb‑ft
at 2000 rpm
Max. Torque
148 lb‑ft
at 1400 rpm
BMW 123d
295 lb‑ft
148 lb‑ft
SEAT Leon 1.4 TSI Start&Stop
Performance
BMW 123d
SEAT Leon 1.4 TSI Start&Stop
147 mph
Maximum Speed
126 mph
7 sec
Acceleration 0 to 62 mph
9.1 sec
62 mph
62
mph
mph
318 ft
0.000 sec
BMW 123d
62 mph
62
mph
mph
413 ft
0.000 sec
SEAT Leon 1.4 TSI Start&Stop
▶ REPLAY
16.29 lb/hp
Weight-to-Power Ratio
22.1 lb/hp
BMW 123d
16.29 lb/hp
22.1 lb/hp
SEAT Leon 1.4 TSI Start&Stop
Fuel Economy / Emissions
BMW 123d
SEAT Leon 1.4 TSI Start&Stop
Fuel Economy
43 mpg
combined
45 mpg
BMW 123d
43 mpg
45 mpg
SEAT Leon 1.4 TSI Start&Stop
34 mpg
city
35 mpg
No data
highway
55 mpg
13.5 gal
Fuel Tank Capacity
13.2 gal
576 mi
Range
598 mi
BMW 123d
576 mi
598 mi
SEAT Leon 1.4 TSI 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).
98.5 kWh
BMW 123d
113.1 kWh
98.5 kWh
SEAT Leon 1.4 TSI Start&Stop
Euro 5
Emission Standard
Euro 6b (NEFZ)
233 g/mi (NEFZ)
CO2 Emissions
193 g/mi (NEFZ)
Practical Convenience
BMW 123d
SEAT Leon 1.4 TSI Start&Stop
3
Doors
5
4
No. of Seats
5
937 lb
Maximum Payload
1184 lb
9.3 cu ft
Trunk Volume
10.8 cu ft
32.6 cu ft
Cargo Volume (Seats Down)
34.3 cu ft
