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

Everyday use, family trips or long-distance drives – here’s where the differences show.
Discover whether Audi Q3 or Mercedes A-Class Saloon fits your lifestyle better.

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 Saloon has a a bit advantage in terms of price – it starts at 32700 £, while the Audi Q3 costs 38200 £. That’s a price difference of around 5507 £.

Fuel consumption also shows a difference: Mercedes A-Class Saloon manages with 0.70 L and is therefore significantly more efficient than the Audi Q3 with 1.70 L. The difference is about 1 L per 100 km.

As for range, the Audi Q3 performs noticeable better – achieving up to 119 km, about 31 km more than the Mercedes A-Class Saloon.

A-Class Saloon @ Mercedes-Benz Group Media

Engine and Performance:

Under the bonnet, it becomes clear which model is tuned for sportiness and which one takes the lead when you hit the accelerator.

When it comes to engine power, the Mercedes A-Class Saloon has a a bit 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 Saloon is a bit quicker – completing the sprint in 4.80 s, while the Audi Q3 takes 5.70 s. That’s about 0.90 s faster.

In terms of top speed, the Mercedes A-Class Saloon 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 Saloon pulls a bit stronger with 450 Nm compared to 400 Nm. That’s about 50 Nm difference.

Q3 @ Audi AG

Space and Everyday Use:

Cabin size, boot volume and payload all play a role in everyday practicality. Here, comfort and flexibility make the difference.

Both vehicles offer seating for 5 people.

In curb weight, Mercedes A-Class Saloon is a bit lighter – 1450 kg compared to 1635 kg. The difference is around 185 kg.

In terms of boot space, the Audi Q3 offers somewhat more room – 488 L compared to 395 L. That’s a difference of about 93 L.

When it comes to payload, Audi Q3 hardly perceptible takes the win – 535 kg compared to 490 kg. That’s a difference of about 45 kg.

Who comes out on top?

Overall, the Mercedes A-Class Saloon 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 £32,700
A-Class Saloon @ Mercedes-Benz Group Media

Mercedes A-Class Saloon

  • Engine Type : Plugin Hybrid, Petrol MHEV, Diesel
  • Transmission : Automatic
  • Drive Type : Front-Wheel Drive, All-Wheel Drive
  • Power HP : 116 - 320 HP
  • Consumption L/100km : 0.7 - 8.1 L
  • Electric Range : 88 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.

details
A188605_overfull @ Audi AG
A188610_overfull @ Audi AG
A188613_overfull @ Audi AG
A1814467_overfull @ Audi AG
A188626_overfull @ Audi AG

Mercedes A-Class Saloon

The Mercedes-Benz A-Class Saloon exudes a refined elegance, combining sleek design with a spacious interior that offers remarkable comfort for its passengers. Its advanced technology seamlessly integrates into the driving experience, providing both safety and convenience. This model continues to showcase Mercedes-Benz's commitment to delivering luxury within a compact framework.

details
18C0775_002 @ Mercedes-Benz Group Media
18C0775_008 @ Mercedes-Benz Group Media
18C0775_012 @ Mercedes-Benz Group Media
18C0775_029 @ Mercedes-Benz Group Media
18C0480_07 @ Mercedes-Benz Group Media

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Q3 @ Audi AG
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Costs and Consumption
Price
38200 - 52900 £
Price
32700 - 55900 £
Consumption L/100km
1.7 - 8.6 L
Consumption L/100km
0.7 - 8.1 L
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
118 - 119 km
Electric Range
88 km
Battery Capacity
19.70 kWh
Battery Capacity
12.90 kWh
co2
39 - 195 g/km
co2
16 - 184 g/km
Fuel tank capacity
45 - 60 L
Fuel tank capacity
35 - 51 L

Dimensions and Body
Body Type
SUV
Body Type
Sedan
Seats
5
Seats
5
Doors
5
Doors
4
Curb weight
1635 - 1900 kg
Curb weight
1450 - 1705 kg
Trunk capacity
375 - 488 L
Trunk capacity
345 - 395 L
Length
4531 mm
Length
4558 - 4570 mm
Width
1859 mm
Width
1796 mm
Height
1559 - 1601 mm
Height
1413 - 1429 mm
Max trunk capacity
1196 - 1386 L
Max trunk capacity
-
Payload
505 - 535 kg
Payload
475 - 490 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
4.8 - 9.9 s
Max Speed
208 - 240 km/h
Max Speed
206 - 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, G, E
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.