@ Audi AG
@ Mercedes-Benz Group Media
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Audi Q3 vs Mercedes A-Class – Performance, range & efficiency compared

Compare performance, boot capacity, efficiency and price at a glance.
Find out which car is the better choice for you – Audi Q3 or Mercedes A-Class?

Here’s where it gets real: The technical differences in detail

Q3 @ Audi AG

Costs and Efficiency:

When it comes to price and running costs, the biggest differences usually appear. This is often where you see which car fits your budget better in the long run.

Mercedes A-Class has a a bit advantage in terms of price – it starts at 32300 £, while the Audi Q3 costs 38200 £. That’s a price difference of around 5966 £.

Fuel consumption also shows a difference: Audi Q3 manages with 1.70 L and is therefore distinct more efficient than the Mercedes A-Class with 2.30 L. The difference is about 0.60 L per 100 km.

As for range, the Audi Q3 performs clearly perceptible better – achieving up to 119 km, about 34 km more than the Mercedes A-Class.

A-Class @ Mercedes-Benz Group Media

Engine and Performance:

Power, torque and acceleration are the classic benchmarks for car enthusiasts – and here, some clear differences start to show.

When it comes to engine power, the Mercedes A-Class has a somewhat edge – offering 320 HP compared to 272 HP. That’s roughly 48 HP more horsepower.

In acceleration from 0 to 100 km/h, the Mercedes A-Class is clearly perceptible quicker – completing the sprint in 4.70 s, while the Audi Q3 takes 5.70 s. That’s about 1 s faster.

In terms of top speed, the Mercedes A-Class performs slight better – reaching 250 km/h, while the Audi Q3 tops out at 240 km/h. The difference is around 10 km/h.

There’s also a difference in torque: Mercedes A-Class pulls somewhat stronger with 450 Nm compared to 400 Nm. That’s about 50 Nm difference.

Q3 @ Audi AG

Space and Everyday Use:

Whether family car or daily driver – which one offers more room, flexibility and comfort?

Both vehicles offer seating for 5 people.

In curb weight, Mercedes A-Class is to a small extent lighter – 1440 kg compared to 1635 kg. The difference is around 195 kg.

In terms of boot space, the Audi Q3 offers clearly perceptible more room – 488 L compared to 350 L. That’s a difference of about 138 L.

In maximum load capacity, the Audi Q3 performs to a small extent better – up to 1386 L, which is about 196 L more than the Mercedes A-Class.

When it comes to payload, Audi Q3 barely noticeable takes the win – 535 kg compared to 485 kg. That’s a difference of about 50 kg.

Who comes out on top?

Overall, the Audi Q3 shows itself to be outperforms in nearly all aspects and secures the title of DriveDuel Champion.
It convinces with the more balanced overall package and proves to be the more versatile choice for everyday use.

from about £38,200
Q3 @ Audi AG

Audi Q3

  • Engine Type : Petrol MHEV, Petrol, Plugin Hybrid, Diesel
  • Transmission : Automatic
  • Drive Type : Front-Wheel Drive, All-Wheel Drive
  • Power HP : 150 - 272 HP
  • Consumption L/100km : 1.7 - 8.6 L
  • Electric Range : 118 - 119 km
details

Audi Q3

5 (1)
rate

The Audi Q3 feels like a grown-up compact SUV with premium polish and city-friendly agility, the sort of car that makes weekend escapes and daily commutes equally satisfying. Inside, you get quality materials and smart packaging that keep things practical without skimping on style, so it’s an easy pick for buyers who want luxury without the drama.

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A188605_overfull @ Audi AG
A188610_overfull @ Audi AG
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Mercedes A-Class

The Mercedes A‑Class arrives as a compact charmer that dresses premium materials and a cockpit full of screens in a tidy, city-friendly package, delivering surprising agility and poise. For buyers who want a luxury badge, clever tech and a car that's equally happy in tight streets or on a spirited country run, the A‑Class offers a grown-up feel with a cheeky streak.

details
18C0292_008 @ Mercedes-Benz Group Media
18C0292_010 @ Mercedes-Benz Group Media
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18C0291_067 @ Mercedes-Benz Group Media
18C0122_04 @ Mercedes-Benz Group Media

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Costs and Consumption
Price
38200 - 52900 £
Price
32300 - 55600 £
Consumption L/100km
1.7 - 8.6 L
Consumption L/100km
2.3 - 8.3 L
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
118 - 119 km
Electric Range
85 km
Battery Capacity
19.70 kWh
Battery Capacity
12.90 kWh
co2
39 - 195 g/km
co2
53 - 188 g/km
Fuel tank capacity
45 - 60 L
Fuel tank capacity
35 - 51 L

Dimensions and Body
Body Type
SUV
Body Type
Hatchback
Seats
5
Seats
5
Doors
5
Doors
5
Curb weight
1635 - 1900 kg
Curb weight
1440 - 1695 kg
Trunk capacity
375 - 488 L
Trunk capacity
310 - 350 L
Length
4531 mm
Length
4428 - 4447 mm
Width
1859 mm
Width
1796 mm
Height
1559 - 1601 mm
Height
1407 - 1423 mm
Max trunk capacity
1196 - 1386 L
Max trunk capacity
1125 - 1190 L
Payload
505 - 535 kg
Payload
475 - 485 kg

Engine and Performance
Engine Type
Petrol MHEV, Petrol, Plugin Hybrid, Diesel
Engine Type
Plugin Hybrid, Petrol MHEV, Diesel
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Dual-Clutch Automatic
Transmission Detail
Dual-Clutch Automatic
Drive Type
Front-Wheel Drive, All-Wheel Drive
Drive Type
Front-Wheel Drive, All-Wheel Drive
Power HP
150 - 272 HP
Power HP
116 - 320 HP
Acceleration 0-100km/h
5.7 - 9.2 s
Acceleration 0-100km/h
4.7 - 9.7 s
Max Speed
208 - 240 km/h
Max Speed
202 - 250 km/h
Torque
250 - 400 Nm
Torque
200 - 450 Nm
Number of Cylinders
4
Number of Cylinders
4
Power kW
110 - 200 kW
Power kW
85 - 235 kW
Engine capacity
1498 - 1984 cm3
Engine capacity
1332 - 1991 cm3

General
Model Year
2025
Model Year
2024 - 2025
CO2 Efficiency Class
E, G, B
CO2 Efficiency Class
B, D, E, G
Brand
Audi
Brand
Mercedes-Benz

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Is the Audi Q3 offered with different drivetrains?

The Audi Q3 is available as Front-Wheel Drive or All-Wheel Drive.

The prices and data displayed are estimates based on German list prices and may vary by country. This information is not legally binding.