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Audi A4 Avant vs Mercedes GLC – Which one offers the better deal?

Two cars, one duel: Audi A4 Avant meets Mercedes GLC.
Which one wins in performance, efficiency and value for money? Find out now!

Audi A4 Avant

Mercedes GLC

4 (2 Reviews)
rate

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

A4 Avant @ Audi AG

Costs and Efficiency:

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

Audi A4 Avant has a evident advantage in terms of price – it starts at 37200 £, while the Mercedes GLC costs 50300 £. That’s a price difference of around 13085 £.

Fuel consumption also shows a difference: Mercedes GLC manages with 1.60 L and is therefore convincingly more efficient than the Audi A4 Avant with 4.80 L. The difference is about 3.20 L per 100 km.

GLC @ 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 GLC has a distinct edge – offering 680 HP compared to 470 HP. That’s roughly 210 HP more horsepower.

In acceleration from 0 to 100 km/h, the Mercedes GLC is hardly perceptible quicker – completing the sprint in 3.50 s, while the Audi A4 Avant takes 3.70 s. That’s about 0.20 s faster.

In terms of top speed, the Audi A4 Avant performs hardly perceptible better – reaching 300 km/h, while the Mercedes GLC tops out at 275 km/h. The difference is around 25 km/h.

There’s also a difference in torque: Mercedes GLC pulls clearly stronger with 1020 Nm compared to 600 Nm. That’s about 420 Nm difference.

A4 Avant @ 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, Audi A4 Avant is somewhat lighter – 1595 kg compared to 1910 kg. The difference is around 315 kg.

In terms of boot space, the Mercedes GLC offers noticeable more room – 620 L compared to 495 L. That’s a difference of about 125 L.

In maximum load capacity, the Mercedes GLC performs to a small extent better – up to 1740 L, which is about 245 L more than the Audi A4 Avant.

When it comes to payload, Mercedes GLC minimal takes the win – 600 kg compared to 565 kg. That’s a difference of about 35 kg.

Who wins the race?

The Mercedes GLC proves to be outperforms in nearly all aspects and therefore becomes our DriveDuel Champion!
Mercedes GLC is the better all-rounder in this comparison.

Audi A4 Avant
Mercedes GLC

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis
from about £50,300
GLC @ Mercedes-Benz Group Media

Mercedes GLC

  • Engine Type : Petrol MHEV, Plugin Hybrid, Diesel MHEV, Electric
  • Transmission : Automatic
  • Drive Type : All-Wheel Drive
  • Power HP : 186 - 680 HP
  • Consumption L/100km : 1.6 - 9.9 L
  • Consumption kWh/100km : 14.9 - 16.6 kWh
  • Electric Range : 12 - 714 km
details

Audi A4 Avant

The Audi A4 Avant blends elegant, understated styling with practical estate versatility, making it a polished choice for drivers who want both poise and generous cargo space. Inside, the cabin feels premium and tech-forward while the composed driving manners turn routine journeys into a quietly satisfying experience—exactly the sensible indulgence buyers will appreciate.

details
A198946_overfull @ Audi AG
A198948_overfull @ Audi AG
A198973_overfull @ Audi AG
A198950_overfull @ Audi AG
A198934_overfull @ Audi AG

Mercedes GLC

4 (2 Reviews)
rate

The Mercedes GLC blends plush cabin comfort and composed road manners into an SUV that feels more grown-up than it looks. It won’t shout for attention, but will quietly please buyers who want refinement, usable space and a touch of luxury without the drama.

details
22C0270_060 @ Mercedes-Benz Group Media
22C0270_055 @ Mercedes-Benz Group Media
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22C0270_046 @ Mercedes-Benz Group Media
22C0270_031 @ Mercedes-Benz Group Media

Reviews Audi A4 Avant

Reviews Mercedes GLC

4 (2 Reviews)
rate

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A4 Avant @ Audi AG
GLC @ Mercedes-Benz Group Media

Costs and Consumption
Price
37200 - 122500 £
Price
50300 - 126600 £
Consumption L/100km
4.8 - 9.7 L
Consumption L/100km
1.6 - 9.9 L
Consumption kWh/100km
-
Consumption kWh/100km
14.9 - 16.6 kWh
Electric Range
-
Electric Range
12 - 714 km
Battery Capacity
-
Battery Capacity
94 kWh
co2
126 - 220 g/km
co2
0 - 225 g/km
Fuel tank capacity
40 - 58 L
Fuel tank capacity
49 - 65 L

Dimensions and Body
Body Type
Estate
Body Type
SUV
Seats
5
Seats
5
Doors
5
Doors
5
Curb weight
1595 - 1820 kg
Curb weight
1910 - 2535 kg
Trunk capacity
495 L
Trunk capacity
390 - 620 L
Length
4750 - 4782 mm
Length
4716 - 4845 mm
Width
1842 - 1866 mm
Width
1890 - 1913 mm
Height
1428 - 1493 mm
Height
1603 - 1647 mm
Max trunk capacity
1495 L
Max trunk capacity
1335 - 1740 L
Payload
510 - 565 kg
Payload
475 - 600 kg

Engine and Performance
Engine Type
Diesel MHEV, Petrol MHEV, Petrol
Engine Type
Petrol MHEV, Plugin Hybrid, Diesel MHEV, Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Dual-Clutch Automatic, Automatic Gearbox
Transmission Detail
Automatic Gearbox, Reduction Gearbox
Drive Type
All-Wheel Drive, Front-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
136 - 470 HP
Power HP
186 - 680 HP
Acceleration 0-100km/h
3.7 - 9.8 s
Acceleration 0-100km/h
3.5 - 9 s
Max Speed
210 - 300 km/h
Max Speed
208 - 275 km/h
Torque
270 - 600 Nm
Torque
320 - 1020 Nm
Number of Cylinders
4 - 6
Number of Cylinders
4 - 6
Power kW
100 - 346 kW
Power kW
137 - 500 kW
Engine capacity
1968 - 2894 cm3
Engine capacity
1991 - 2989 cm3

General
Model Year
2023 - 2024
Model Year
2025 - 2026
CO2 Efficiency Class
E, F, D, G
CO2 Efficiency Class
F, G, B, A
Brand
Audi
Brand
Mercedes-Benz

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What drivetrain options does the Audi A4 Avant have?

The Audi A4 Avant is offered with 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.

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