Audi A3 2025 vs Mercedes C class 2021

 
Audi A3
2025 -
Mercedes C class
2021 -
Gearbox: AutomaticAutomatic
Engine: 2.0 Petrol1.5 Petrol

Performance

Power: 204 HP170 HP
Torque: 320 NM250 NM
Acceleration 0-100 km/h: 6.3 seconds8.6 seconds
Audi A3 is more dynamic to drive.
Audi A3 engine produces 34 HP more power than Mercedes C class, whereas torque is 70 NM more than Mercedes C class. Thanks to more power Audi A3 reaches 100 km/h speed 2.3 seconds faster.

Fuel consumption

Fuel consumption (l/100km): 7.26.5
The Mercedes C class is a better choice when it comes to fuel economy.
Audi A3 consumes 0.7 litres more fuel per 100 km than the Mercedes C class, which means that if you drive 15,000 km in a year, the Audi A3 could require 105 litres more fuel.
Fuel tank capacity: 55 litres40 litres
Full fuel tank distance: 760 km in combined cycle610 km in combined cycle
Audi A3 gets more mileage on one fuel tank.
Read the article "Fuel Efficiency: How to Reduce Fuel Consumption" to learn more about fuel economy.

Drive type

Wheel drive type: All wheel drive (AWD, 4x4)Rear wheel drive (RWD)

Dimensions

Length: 4.50 m4.75 m
Width: 1.82 m1.82 m
Height: 1.42 m1.45 m
Audi A3 is smaller.
Audi A3 is 25 cm shorter than the Mercedes C class, width is practically the same , while the height of Audi A3 is 3 cm lower.
Trunk capacity: 390 litres455 litres
Mercedes C class has more luggage space.
Audi A3 has 65 litres less trunk space than the Mercedes C class.
Turning diameter: 11.1 meters10.6 meters
The turning circle of the Audi A3 is 0.5 metres more than that of the Mercedes C class, which means Audi A3 can be harder to manoeuvre in tight streets and parking spaces.
Gross weight: 1`985 kg2`250 kg
Net weight:1`455 kg1`550 kg
Load capacity:530 kg700 kg
Audi A3 load capacity (permitted cargo and passenger weight) is par apmēram 32 procentiem less than Mercedes C class. Therefore, Mercedes C class is more suitable for longer family trips or transporting heavier loads.
Safety: no datano data
Quality: no datano data
Average price (€): 30 60042 000
Pros and Cons: Audi A3 has
  • more power
  • more dynamic
  • more full fuel tank mileage
  • has 4x4 drive
  • lower price
Mercedes C klase has
  • lower fuel consumption
  • roomier boot
  • higher carrying (cargo) capacity
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