@ Audi AG
@ Mercedes-Benz Group Media
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Audi Q5 vs Mercedes C-Class Sedan - Differences and prices compared

Compare performance (367 HP vs 680 HP), boot space and price (44800 £ vs 41200 £) at a glance. Find out which car is the better choice for you – Audi Q5 or Mercedes C-Class Sedan?

Audi Q5

4 (3 Reviews)
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Mercedes C-Class Sedan

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

Q5 @ Audi AG

Costs and Efficiency:

Price and efficiency are key factors when choosing a car – and this is often where the real differences emerge.

Mercedes C-Class Sedan has a barely noticeable advantage in terms of price – it starts at 41200 £, while the Audi Q5 costs 44800 £. That’s a price difference of around 3662 £.

Fuel consumption also shows a difference: Mercedes C-Class Sedan manages with 1.60 L and is therefore decisively more efficient than the Audi Q5 with 2.50 L. The difference is about 0.90 L per 100 km.

As for range, the Mercedes C-Class Sedan performs slightly better – achieving up to 117 km, about 17 km more than the Audi Q5.

C-Class Sedan @ 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 C-Class Sedan has a significantly edge – offering 680 HP compared to 367 HP. That’s roughly 313 HP more horsepower.

In acceleration from 0 to 100 km/h, the Mercedes C-Class Sedan is evident quicker – completing the sprint in 3.40 s, while the Audi Q5 takes 4.50 s. That’s about 1.10 s faster.

In terms of top speed, the Mercedes C-Class Sedan performs somewhat better – reaching 280 km/h, while the Audi Q5 tops out at 250 km/h. The difference is around 30 km/h.

There’s also a difference in torque: Mercedes C-Class Sedan pulls decisively stronger with 1020 Nm compared to 550 Nm. That’s about 470 Nm difference.

Q5 @ Audi AG

Space and Everyday Use:

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

Seats: offers more seating capacity – vs .

In curb weight, Mercedes C-Class Sedan is to a small extent lighter – 1695 kg compared to 1910 kg. The difference is around 215 kg.

In terms of boot space, the Audi Q5 offers slightly more room – 520 L compared to 455 L. That’s a difference of about 65 L.

When it comes to payload, Mercedes C-Class Sedan hardly perceptible takes the win – 570 kg compared to 565 kg. That’s a difference of about 5 kg.

Who wins the race?

The Mercedes C-Class Sedan proves to be leaves the rival little chance and therefore becomes our DriveDuel Champion!
Mercedes C-Class Sedan is the better all-rounder in this comparison.

from about £41,200
C-Class Sedan @ Mercedes-Benz Group Media

Mercedes C-Class Sedan

  • Engine Type : Petrol MHEV, Plugin Hybrid, Diesel MHEV
  • Transmission : Automatic
  • Drive Type : Rear-Wheel Drive, All-Wheel Drive
  • Power HP : 183 - 680 HP
  • Consumption L/100km : 1.6 - 9 L
  • Electric Range : 11 - 117 km
Audi Q5
Mercedes C-Class Sedan

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

Audi Q5

4 (3 Reviews)
rate

The Audi Q5 feels like the sensible luxury choice — polished cabin materials, a calm ride and enough tech to keep commuters and weekend adventurers equally pleased. It won't shout for attention but will quietly check the boxes for buyers who want refinement, space and everyday usability with a dash of Audi charisma.

details

Mercedes C-Class Sedan

The Mercedes C‑Class is the compact executive that dresses like it owns the boulevard, with an interior that blends modern elegance and plush comfort to make everyday driving feel unexpectedly special. On the road it pairs poise with a hint of cheeky agility, rewarding drivers who want refinement without forfeiting a touch of fun — and yes, it still looks great in the driveway.

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Audi Q5
Mercedes C-Class Sedan
Q5 @ Audi AG
C-Class Sedan @ Mercedes-Benz Group Media

Costs and Consumption

Price
44800 - 78900 £
Price
41200 - 103100 £
Consumption L/100km
2.5 - 8.3 L
Consumption L/100km
1.6 - 9 L
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
92 - 100 km
Electric Range
11 - 117 km
Battery Capacity
20.70 kWh
Battery Capacity
19.50 kWh
co2
56 - 189 g/km
co2
41 - 205 g/km
Fuel tank capacity
55 - 65 L
Fuel tank capacity
40 - 66 L

Dimensions and Body

Body Type
SUV
Body Type
Sedan
Seats
5
Seats
5
Doors
5
Doors
4
Curb weight
1910 - 2245 kg
Curb weight
1695 - 2195 kg
Trunk capacity
433 - 520 L
Trunk capacity
280 - 455 L
Length
4717 mm
Length
4751 - 4842 mm
Width
1900 mm
Width
1820 - 1900 mm
Height
1647 - 1656 mm
Height
1438 - 1458 mm
Max trunk capacity
1300 - 1473 L
Max trunk capacity
-
Payload
490 - 565 kg
Payload
480 - 570 kg

Engine and Performance

Engine Type
Plugin Hybrid, Petrol MHEV, Diesel MHEV
Engine Type
Petrol MHEV, Plugin Hybrid, Diesel MHEV
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Dual-Clutch Automatic
Transmission Detail
Automatic Gearbox
Drive Type
All-Wheel Drive, Front-Wheel Drive
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Power HP
204 - 367 HP
Power HP
183 - 680 HP
Acceleration 0-100km/h
4.5 - 8.6 s
Acceleration 0-100km/h
3.4 - 8.6 s
Max Speed
226 - 250 km/h
Max Speed
230 - 280 km/h
Torque
340 - 550 Nm
Torque
250 - 1020 Nm
Number of Cylinders
4 - 6
Number of Cylinders
4
Power kW
150 - 270 kW
Power kW
135 - 500 kW
Engine capacity
1968 - 2995 cm3
Engine capacity
1496 - 1999 cm3

General

Model Year
2025
Model Year
2024 - 2025
CO2 Efficiency Class
B, E, F, G
CO2 Efficiency Class
E, B, D, G
Brand
Audi
Brand
Mercedes-Benz
What drivetrain options does the Audi Q5 have?

The Audi Q5 is available as All-Wheel Drive or Front-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.