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Audi Q3 vs Mercedes C Class Wagon comparison

Compare performance (272 HP vs 680 HP), boot space and price (38200 £ vs 42600 £ ) at a glance. Find out which car is the better choice for you – Audi Q3 or Mercedes C Class Wagon?

Audi Q3 vs Mercedes C Class Wagon: Key differences

Audi Q3

5 (1 Reviews)
rate
  • slightly cheaper
  • minimal more electric range
  • barely noticeable lighter

Mercedes C Class Wagon

  • decisively more power
  • convincingly more efficient
  • decisively quicker from 0–100 km/h
  • minimal more trunk space

All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.

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

Q3

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.

Audi Q3 has a slightly advantage in terms of price – it starts at 38200 £ , while the Mercedes C Class Wagon costs 42600 £ . That’s a price difference of around 4372 £.

Fuel consumption also shows a difference: Mercedes C Class Wagon manages with 0.40 L and is therefore convincingly more efficient than the Audi Q3 with 1.70 L. The difference is about 1.30 L per 100 km.

As for electric range, the Audi Q3 performs minimal better – achieving up to 119 km, about 7 km more than the Mercedes C Class Wagon.

C Class Wagon

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 C Class Wagon has a decisively edge – offering 680 HP compared to 272 HP. That’s roughly 408 HP more horsepower.

In acceleration from 0 to 100 km/h, the Mercedes C Class Wagon is decisively quicker – completing the sprint in 3.40 s, while the Audi Q3 takes 5.70 s. That’s about 2.30 s faster.

There’s also a difference in torque: Mercedes C Class Wagon pulls clearly stronger with 1020 Nm compared to 400 Nm. That’s about 620 Nm difference.

Q3

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, Audi Q3 is barely noticeable lighter – 1635 kg compared to 1755 kg. The difference is around 120 kg.

In terms of boot space, the Mercedes C Class Wagon offers minimal more room – 490 L compared to 488 L. That’s a difference of about 2 L.

When it comes to payload, Mercedes C Class Wagon hardly perceptible takes the win – 565 kg compared to 535 kg. That’s a difference of about 30 kg.

Who wins the race in the data check?

The Mercedes C Class Wagon is clearly superior overall in the objective data comparison.
This result only shows which model scores more points on paper – not which of the two cars feels right for you.

Frequently compared as well

Audi Q3
VW T-Roc
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The Audi Q3 plays the compact‑premium role perfectly — a hushed, well‑built cabin, polished manners and a level of refinement that makes the higher price feel like an investment in peace of mind. The VW T‑Roc, meanwhile, is the cheekier, better‑value sibling: bolder styling, sprightlier handling …
Audi Q3
Skoda Karoq
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In the competitive compact SUV segment, the Audi Q3 and Skoda Karoq stand out with their distinct character and appeal. While the Q3 offers a luxurious interior and advanced tech features that cater to premium buyers, the Karoq impresses with its practicality and value for money, making it a …
Audi Q3
Mercedes C Class Wagon

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis
from about £42,600
C Class Wagon

Mercedes C Class Wagon

  • Engine Type : Petrol MHEV, Plugin Hybrid, Diesel MHEV
  • Transmission : Automatic
  • Drive Type : Rear-Wheel Drive, All-Wheel Drive
  • Power HP : 186 - 680 HP
  • Consumption L/100km : 0.4 - 9 L
  • Electric Range : 11 - 112 km
details

Audi Q3

5 (1 Reviews)
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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Mercedes C Class Wagon

The Mercedes C-Class wagon dresses Mercedes refinement in a sensible, practical package, marrying a sleek estate silhouette with a plush, high-quality cabin that feels more premium than its badge implies. It quietly soaks up motorway miles and cartloads of family kit with composed handling and effortless comfort — a clever alternative to an SUV for buyers who still like to steer.

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Reviews Audi Q3

5 (1 Reviews)
rate
dd
2 Nov 2025, 22:05:04

Very comfortable. Precise steering. E35 petrol engine, 150 hp — sufficient. Manual gearbox very good and well-geared. Looks very handsome. Very large boot. Premium interior.

Reviews Mercedes C Class Wagon

Audi Q3
Mercedes C Class Wagon

Costs and Consumption
Price
38200 - 52900 £
Price
42600 - 104400 £
Consumption L/100km
1.7 - 8.6 L
Consumption L/100km
0.4 - 9 L
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
118 - 119 km
Electric Range
11 - 112 km
Battery Capacity
-
Battery Capacity
19.50 kWh
co2
39 - 195 g/km
co2
11 - 205 g/km
Fuel tank capacity
-
Fuel tank capacity
50 - 60 L

Dimensions and Body
Body Type
SUV
Body Type
Estate
Seats
5
Seats
5
Doors
-
Doors
5
Curb weight
1635 - 1900 kg
Curb weight
1755 - 2235 kg
Trunk capacity
375 - 488 L
Trunk capacity
360 - 490 L
Length
-
Length
4751 - 4842 mm
Width
1859 mm
Width
1820 - 1900 mm
Height
-
Height
1454 - 1474 mm
Max trunk capacity
-
Max trunk capacity
1375 L
Payload
505 - 535 kg
Payload
440 - 565 kg

Engine and Performance
Engine Type
Petrol MHEV, Petrol, Plugin Hybrid, Diesel
Engine Type
Petrol MHEV, Plugin Hybrid, Diesel MHEV
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Dual-Clutch Automatic
Transmission Detail
Automatic Gearbox
Drive Type
Front-Wheel Drive, All-Wheel Drive
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Power HP
150 - 272 HP
Power HP
186 - 680 HP
Acceleration 0-100km/h
5.7 - 9.2 s
Acceleration 0-100km/h
3.4 - 8.8 s
Max Speed
-
Max Speed
232 - 280 km/h
Torque
250 - 400 Nm
Torque
250 - 1020 Nm
Number of Cylinders
4
Number of Cylinders
4
Power kW
110 - 200 kW
Power kW
137 - 500 kW
Engine capacity
1498 - 1984 cm3
Engine capacity
1496 - 1999 cm3

General
Model Year
2025
Model Year
2024 - 2025
CO2 Efficiency Class
E, G, B
CO2 Efficiency Class
E, F, G, B, D
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 shown are estimates based on German list prices, adjusted for local VAT. Local registration taxes (e.g. NoVA, BPM or CO2 malus) are not included. This information is not legally binding.