The Comparative Analysis :
Audi A3 1.6 TDI 99g (09 - 12) vs. SEAT Leon 1.4 TGI (Natural Gas) (16 - 18)
€ 24,100

€ 23,700

€ 24,100
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 23,700
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Audi A3 1.6 TDI 99g is slightly smaller in every dimension. It's 1.7 inches shorter, 2 inches narrower and 1.5 inches lower than the SEAT Leon 1.4 TGI Start&Stop.
Audi A3 1.6 TDI 99g
SEAT Leon 1.4 TGI Start&Stop
55.9
69.5
77
57.4
71.5
77.8
69.5 in
Width
71.5 in
77 in
Width Incl. Mirrors
77.8 in
55.9 in
Height
57.4 in
101.5
166.9
103.8
168.6
166.9 in
Length
168.6 in
101.5 in
Wheelbase
103.8 in
Vehicle Weight
Audi A3 1.6 TDI 99g
SEAT Leon 1.4 TGI Start&Stop
2987 lb
Curb Weight
2996 lb
4045 lb
Gross Vehicle
Weight
Weight
4057 lb

Weight Difference:
9 lb
0.3 %

General
Audi A3 1.6 TDI 99g
SEAT Leon 1.4 TGI Start&Stop
8P
Generation
5F
Hatchback
Car Body Style
Hatchback
Diesel
Fuel Type
Natural Gas (CNG)

Front-wheel drive
Drivetrain
Front-wheel drive

5-speed manual transmission
Transmission
6-speed manual transmission
Engine
Audi A3 1.6 TDI 99g
SEAT Leon 1.4 TGI Start&Stop
Straight-four diesel engine with turbocharger
Engine Type
Straight-four engine with turbocharger
CAYC
Engine Code
4
Valves
4
4
Cylinders
4
1.6 L / 78 cu in
Displacement
1.4 L / 69 cu in
104 hp
at 4400 rpm
Power
108 hp
at 4800 rpm
Audi A3 1.6 TDI 99g
104 hp
108 hp
SEAT Leon 1.4 TGI Start&Stop
184 lb‑ft
at 1500 rpm
Max. Torque
148 lb‑ft
at 1500 rpm
Audi A3 1.6 TDI 99g
184 lb‑ft
148 lb‑ft
SEAT Leon 1.4 TGI Start&Stop
Performance
Audi A3 1.6 TDI 99g
SEAT Leon 1.4 TGI Start&Stop
121 mph
Maximum Speed
121 mph
11.4 sec
Acceleration 0 to 62 mph
10.9 sec
62 mph
62
mph
mph
518 ft
0.000 sec

Audi A3 1.6 TDI 99g
62 mph
62
mph
mph
495 ft
0.000 sec

SEAT Leon 1.4 TGI Start&Stop
▶ REPLAY
28.72 lb/hp
Weight-to-Power Ratio
27.74 lb/hp
Audi A3 1.6 TDI 99g
28.72 lb/hp
27.74 lb/hp
SEAT Leon 1.4 TGI Start&Stop
Fuel Economy / Emissions
Audi A3 1.6 TDI 99g
SEAT Leon 1.4 TGI Start&Stop
Fuel Economy
62 mpg
( 69 MPGe ⓘ Miles per gallon gasoline equivalent (MPGe) is a measure of the average distance traveled per unit of energy consumed. MPGe, specified in miles per U.S. gallon, is used to compare the energy consumption of vehicles that use different energy sources.)
combined ✽ per 100 miles
12.8 lb✽
( 7 MPGe ⓘ Miles per gallon gasoline equivalent (MPGe) is a measure of the average distance traveled per unit of energy consumed. MPGe, specified in miles per U.S. gallon, is used to compare the energy consumption of vehicles that use different energy sources.)
Audi A3 1.6 TDI 99g
69 MPGe
7 MPGe
SEAT Leon 1.4 TGI Start&Stop
50 mpg
city
16.3 lb
No data
highway
10.6 lb
14.5 gal
Fuel Tank Capacity
31 lb
899 mi
Range
242 mi
Audi A3 1.6 TDI 99g
899 mi
242 mi
SEAT Leon 1.4 TGI Start&Stop
Environmental Impact
78.2 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).
26.4 kWh
Audi A3 1.6 TDI 99g
78.2 kWh
26.4 kWh
SEAT Leon 1.4 TGI Start&Stop
Euro 5
Emission Standard
Euro 6b (NEFZ)
159 g/mi (NEFZ)
CO2 Emissions
154 g/mi (NEFZ)
Practical Convenience
Audi A3 1.6 TDI 99g
SEAT Leon 1.4 TGI Start&Stop
3
Doors
5
5
No. of Seats
5
1058 lb
Maximum Payload
1060 lb
9.9 cu ft
Trunk Volume
7.8 cu ft







30.6 cu ft
Cargo Volume (Seats Down)
31.3 cu ft