The Comparative Analysis :
Mercedes A 45 S AMG 4MATIC SPEEDSHIFT DCT 8G (19 - ..) vs. Audi A3 1.8 TFSI S tronic (08 - 12)
€ 61,800

€ 26,700

€ 61,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 26,700
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of these vehicles differ considerably. The Mercedes A 45 S AMG is 20.7 cm longer, 8.5 cm wider and 0.9 cm lower than the Audi A3 1.8 TFSI.
Mercedes A 45 S AMG
Audi A3 1.8 TFSI
1412
1850
1992
1421
1765
1957
1850 mm
Width
1765 mm
1992 mm
Width Incl. Mirrors
1957 mm
1412 mm
Height
1421 mm
2729
4445
2578
4238
4445 mm
Length
4238 mm
2729 mm
Wheelbase
2578 mm
Vehicle Weight
Mercedes A 45 S AMG
Audi A3 1.8 TFSI
1635 kg
Kerb Weight
1370 kg
2100 kg
Gross Vehicle
Weight
Weight
1855 kg

Weight Difference:
265 kg
16.21 %

General
Mercedes A 45 S AMG
Audi A3 1.8 TFSI
W177
Generation
8P
Hatchback
Car Body Style
Hatchback
Super Unleaded (98 RON)
Fuel Type
Unleaded (95 RON)

Permanent all-wheel drive
Drive
Front-wheel drive

8-speed dual clutch transmission
Transmission
7-speed dual clutch transmission
Engine
Mercedes A 45 S AMG
Audi A3 1.8 TFSI
Straight-four petrol engine with turbocharger
Engine Type
Straight-four petrol engine with turbocharger
Mercedes-Benz M 139
Engine Series
M 139.980
Engine Code
BYT, BZB, CDAA

4
Valves
4
4
Cylinders
4
1991 CC
Engine Capacity
1798 CC
416 bhp
at 6750 rpm
Power
158 bhp
at 5000 rpm
Mercedes A 45 S AMG
416 bhp
158 bhp
Audi A3 1.8 TFSI
500 NM
at 5000 rpm
Max. Torque
250 NM
at 1500 rpm
Mercedes A 45 S AMG
500 NM
250 NM
Audi A3 1.8 TFSI
Performance
Mercedes A 45 S AMG
Audi A3 1.8 TFSI
168 mph
Maximum Speed
138 mph
3.9 sec
Acceleration 0 to 62 mph
7.5 sec
62 mph
62
mph
mph
54 m
0.000 sec

Mercedes A 45 S AMG
62 mph
62
mph
mph
104 m
0.000 sec

Audi A3 1.8 TFSI
▶ REPLAY
3.93 kg/bhp
Weight-to-Power Ratio
8.67 kg/bhp
Mercedes A 45 S AMG
3.93 kg/bhp
8.67 kg/bhp
Audi A3 1.8 TFSI
Fuel Economy / Emissions
Mercedes A 45 S AMG
Audi A3 1.8 TFSI
Fuel Economy
34 mpg
combined
43 mpg
Mercedes A 45 S AMG
34 mpg
43 mpg
Audi A3 1.8 TFSI
27 mpg
city
33 mpg
39 mpg
motorway
No data
51 L
Fuel Tank Capacity
55 L
377 mi
Range
526 mi
Mercedes A 45 S AMG
377 mi
526 mi
Audi A3 1.8 TFSI
Environmental Impact
159.2 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).
123.1 kWh
Mercedes A 45 S AMG
159.2 kWh
123.1 kWh
Audi A3 1.8 TFSI
Euro 6d-ISC-FCM (WLTP) 36AP-AR
Emission Standard
Euro 5
194 g/km (WLTP)
CO2 Emissions
149 g/km (NEFZ)
Practical Convenience
Mercedes A 45 S AMG
Audi A3 1.8 TFSI
5
Doors
3
5
No. of Seats
5
465 kg
Maximum Payload
485 kg
370 L
Boot Capacity
350 L









1210 L
Boot Capacity (Seats Down)
1080 L