The Comparative Analysis :

SEAT Leon 1.4 TGI (Natural Gas) (14 - 15) vs. BMW 123d Automatic 5-door (08 - 11)

€ 21,100
SEAT Leon 1.4 TGI (Natural Gas) (14 - 15) SEAT Leon 1.4 TGI Start&Stop
€ 34,900
 BMW 123d Automatic 5-door (08 - 11) BMW 123d
€ 21,100
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 34,900

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

Vehicle Dimensions

The SEAT Leon 1.4 TGI Start&Stop is slightly bigger in every dimension. It's 2.4 cm longer, 6.8 cm wider and 3.8 cm taller than the BMW 123d.
SEAT Leon 1.4 TGI Start&Stop
BMW 123d
1459
Blueprint SEAT Leon 1.4 TGI (Natural Gas) (14 - 15)
1816
1975
1421
Blueprint BMW 123d Automatic 5-door (08 - 11)
1748
1934
1816 mm
Width
1748 mm
1975 mm
Width Incl. Mirrors
1934 mm
1459 mm
Height
1421 mm
Blueprint SEAT Leon 1.4 TGI (Natural Gas) (14 - 15)
2636
4263
Blueprint BMW 123d Automatic 5-door (08 - 11)
2660
4239
4263 mm
Length
4239 mm
2636 mm
Wheelbase
2660 mm

Vehicle Weight

SEAT Leon 1.4 TGI Start&Stop
BMW 123d
1359 kg
Kerb Weight
1495 kg
1840 kg
Gross Vehicle
Weight
1920 kg
SEAT Leon 1.4 TGI (Natural Gas) (14 - 15)
Weight Difference:
136 kg
9.1 %
BMW 123d Automatic 5-door (08 - 11)

General

SEAT Leon 1.4 TGI Start&Stop
BMW 123d
5F
Generation
E87
Hatchback
Car Body Style
Hatchback
Natural Gas (CNG)
Fuel Type
Diesel
Front-wheel drive
Drive
Rear-wheel drive
6-speed manual transmission
Transmission
6-speed automatic transmission

Engine

SEAT Leon 1.4 TGI Start&Stop
BMW 123d
Straight-four engine with tur­bo­charger
Engine Type
Straight-four diesel engine with two tur­bo­chargers (bi­turbo)
Engine Series
BMW
4
Valves
4
4
Cylinders
4
1395 CC
Engine Capacity
1995 CC
108 bhp
at 4800 rpm
Power
201 bhp
at 4400 rpm
SEAT Leon 1.4 TGI Start&Stop
108 bhp
201 bhp
BMW 123d
200 NM
at 1500 rpm
Max. Torque
400 NM
at 2000 rpm
SEAT Leon 1.4 TGI Start&Stop
200 NM
400 NM
BMW 123d

Performance

SEAT Leon 1.4 TGI Start&Stop
BMW 123d
121 mph
Maximum Speed
147 mph
10.9 sec
Acceleration 0 to 62 mph
7.1 sec
62 mph 62
mph

151 m
0.000 sec

SEAT Leon 1.4 TGI Start&Stop

62 mph 62
mph

99 m
0.000 sec

BMW 123d

▶ REPLAY
12.58 kg/bhp
Weight-to-Power Ratio
7.44 kg/bhp
SEAT Leon 1.4 TGI Start&Stop
12.58 kg/bhp
7.44 kg/bhp
BMW 123d

Fuel Economy / Emissions

SEAT Leon 1.4 TGI Start&Stop
BMW 123d
Fuel Economy
5.6 kg✽  ( 9 MPGe ⓘ Miles per gallon petrol equiva­lent (MPGe) is a measure of the average distance traveled per unit of energy consumed. MPGe, specified in miles per imperial gallon (~4.546 litres), is used to compare the energy con­sump­tion of vehicles that use different energy sources.)
combined ✽ per 100 miles
51 mpg  ( 58 MPGe ⓘ Miles per gallon petrol equiva­lent (MPGe) is a measure of the average distance traveled per unit of energy consumed. MPGe, specified in miles per imperial gallon (~4.546 litres), is used to compare the energy con­sump­tion of vehicles that use different energy sources.)
SEAT Leon 1.4 TGI Start&Stop
9 MPGe
58 MPGe
BMW 123d
7.2 kg
city
41 mpg
4.7 kg
motorway
No data
14 kg
Fuel Tank Capacity
51 L
249 mi
Range
576 mi
SEAT Leon 1.4 TGI Start&Stop
249 mi
576 mi
BMW 123d
Environmental Impact
25.6 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).
113.1 kWh
SEAT Leon 1.4 TGI Start&Stop
25.6 kWh
113.1 kWh
BMW 123d
Euro 6b (NEFZ)
Emission Standard
Euro 5
94 g/km (NEFZ)
CO2 Emissions
145 g/km (NEFZ)

Practical Convenience

SEAT Leon 1.4 TGI Start&Stop
BMW 123d
5
Doors
5
5
No. of Seats
5
481 kg
Maximum Payload
425 kg
275 L
Boot Capacity
330 L
1105 L
Boot Capacity (Seats Down)
1150 L