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Mercedes C Class Estate vs Audi Q3 comparison

Compare performance (288 HP vs 272 HP), boot space and price (42,600 £ vs 38,200 £ ) at a glance. Find out which car is the better choice for you – Mercedes C Class Estate or Audi Q3?

Mercedes C Class Estate vs Audi Q3: Key differences

Mercedes C Class Estate

3.6 (1 Reviews)
rate
  • very slightly more power
  • very slightly more trunk space
details

Audi Q3

4.3 (4 Reviews)
rate
  • moderately cheaper
  • clearly more efficient
  • only slightly quicker 0–100 km/h
  • very slightly lighter
details

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

By Achim Sedelmaier

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

C Class Estate

Costs and Efficiency:

Looking at overall running costs, both models reveal some interesting differences in everyday economy.

Audi Q3 is moderately cheaper – starting at 38,200 £ , while the Mercedes C Class Estate costs 42,600 £ . That’s a price difference of around 4,372 £.

Fuel consumption also shows a difference: the Audi Q3 uses 1.7 L/100km and is clearly more efficient than the Mercedes C Class Estate with 4.7 L/100km. The difference is about 3 L/100km.

Q3

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 Estate offers very slightly more power – delivering 288 HP compared to 272 HP. That’s roughly 16 HP more horsepower.

When accelerating from 0 to 100 km/h, the Audi Q3 is only slightly quicker – completing the sprint in 5.7 s, while the Mercedes C Class Estate takes 5.8 s. That’s about 0.1 s quicker.

There’s also a difference in torque: the Mercedes C Class Estate delivers noticeably more torque with 550 Nm compared to 400 Nm. That’s about 150 Nm more.

C Class Estate

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 terms of curb weight, Audi Q3 is very slightly lighter – 1,635 kg compared to 1,755 kg. The difference is around 120 kg.

Looking at boot space, the Mercedes C Class Estate offers very slightly more boot space – 490 L compared to 488 L. That’s a difference of about 2 L.

When it comes to payload, the Mercedes C Class Estate carries barely more – 565 kg compared to 535 kg. That’s a difference of about 30 kg.

Who wins the race in the data check?

The Audi Q3 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.

from £38,200
Q3

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/100km
  • Electric Range 118 - 119 km
Mercedes C Class Estate
Audi Q3

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

Mercedes C Class Estate

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.

details

Audi Q3

The Audi Q3 is a compact premium crossover that blends sharp styling with a well-crafted interior, making it an appealing choice for urban drivers who want a touch of luxury. It delivers a composed ride, intuitive tech features and a practical cabin, so it works well as a comfortable daily driver with an upscale feel.

details
Mercedes C Class Estate
Audi Q3

Costs and Consumption

Price
42,600 - 67,200 £
Price
38,200 - 52,900 £
Consumption L/100km
4.7 - 6.9 L/100km
Consumption L/100km
1.7 - 8.6 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
118 - 119 km
Battery Capacity
-
Battery Capacity
-
co2
123 - 157 g/km
co2
39 - 195 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body

Body Type
Estate
Body Type
SUV
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
1,755 - 1,940 kg
Curb weight
1,635 - 1,900 kg
Trunk capacity
490 L
Trunk capacity
375 - 488 L
Length
-
Length
-
Width
1,820 mm
Width
1,859 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
460 - 565 kg
Payload
505 - 535 kg

Engine and Performance

Engine Type
Petrol MHEV, Diesel MHEV
Engine Type
Petrol MHEV, Petrol, Plugin Hybrid, Diesel
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Dual-Clutch Automatic
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Drive Type
Front-Wheel Drive, All-Wheel Drive
Power HP
186 - 288 HP
Power HP
150 - 272 HP
Acceleration 0-100km/h
5.8 - 8.8 s
Acceleration 0-100km/h
5.7 - 9.2 s
Max Speed
-
Max Speed
-
Torque
250 - 550 Nm
Torque
250 - 400 Nm
Number of Cylinders
4
Number of Cylinders
4
Power kW
137 - 212 kW
Power kW
110 - 200 kW
Engine capacity
1,496 - 1,999 cm3
Engine capacity
1,498 - 1,984 cm3

General

Model Year
2,024 - 2,025
Model Year
2,025 - 2,026
CO2 Efficiency Class
E, F, D
CO2 Efficiency Class
E, G, B, F
Brand
Mercedes-Benz
Brand
Audi
DriveDuel uses data analysis and artificial intelligence to evaluate vehicle data and create content. Content is regularly reviewed and improved. The displayed prices are estimates based on German list prices, adjusted to the respective country’s VAT. Country-specific registration taxes are not included. This information is not legally binding.