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Audi A5 Sportback vs Mercedes GLC – Which car suits you better?

Two cars, one duel: Audi A5 Sportback meets Mercedes GLC.
Which one wins in performance, efficiency and value for money? Find out now!

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

A5 Sportback @ audi-mediacenter.com

Costs and Efficiency:

Price and efficiency are often the first things buyers look at. Here it becomes clear which model has the long-term edge – whether at the pump, the plug, or in purchase price.

Audi A5 Sportback has a clearly perceptible advantage in terms of price – it starts at 38700 £, while the Mercedes GLC costs 50300 £. That’s a price difference of around 11585 £.

Fuel consumption also shows a difference: Mercedes GLC manages with 1.60 L and is therefore evident more efficient than the Audi A5 Sportback with 2 L. The difference is about 0.40 L per 100 km.

As for range, the Mercedes GLC performs to a small extent better – achieving up to 128 km, about 18 km more than the Audi A5 Sportback.

GLC @ group-media.mercedes-benz.com

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 GLC has a decisively 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 GLC is distinct quicker – completing the sprint in 3.50 s, while the Audi A5 Sportback takes 4.50 s. That’s about 1 s faster.

In terms of top speed, the Mercedes GLC performs barely noticeable better – reaching 275 km/h, while the Audi A5 Sportback tops out at 250 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 550 Nm. That’s about 470 Nm difference.

A5 Sportback @ audi-mediacenter.com

Space and Everyday Use:

Beyond pure performance, interior space and usability matter most in daily life. This is where you see which car is more practical and versatile.

Seats: Mercedes GLC offers a bit more seating capacity – 5 vs 4.

In curb weight, Audi A5 Sportback is barely noticeable lighter – 1770 kg compared to 1910 kg. The difference is around 140 kg.

In terms of boot space, the Mercedes GLC offers evident more room – 620 L compared to 445 L. That’s a difference of about 175 L.

In maximum load capacity, the Mercedes GLC performs evident better – up to 1680 L, which is about 381 L more than the Audi A5 Sportback.

When it comes to payload, Mercedes GLC a bit takes the win – 600 kg compared to 530 kg. That’s a difference of about 70 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.

from about £50,300
22C0270_060

Mercedes GLC

  • Engine Type : Petrol MHEV, Plugin Hybrid, Diesel MHEV
  • Transmission : Automatic
  • Drive Type : All-Wheel Drive
  • Power HP : 186 - 680 HP
  • Consumption L/100km : 1.6 - 9.9 L
  • Electric Range : 12 - 128 km
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Audi A5 Sportback

The Audi A5 Sportback seamlessly blends elegance with performance, offering a sophisticated design that captivates onlookers. Inside, the cabin exudes luxury, featuring high-quality materials and advanced technology that enhances both comfort and connectivity. With its sporty dynamics and versatile layout, the A5 Sportback is perfect for those seeking a refined driving experience without compromising on practicality.

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A1911787_overfull @ audi-mediacenter.com
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Mercedes GLC

4 (2)
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The Mercedes-Benz GLC exudes a refined elegance combined with a dynamic and sporty character, making it a standout in the SUV segment. It effortlessly blends luxury with practicality, offering a spacious interior fitted with high-quality materials and advanced technology features. The driving experience is both smooth and responsive, delivering a comfortable ride whether navigating city streets or embarking on longer journeys.

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22C0270_060 @ group-media.mercedes-benz.com
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Audi A5 Sportback
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A5 Sportback
GLC

Costs and Consumption
Price
38700 - 68600 £
Price
50300 - 126600 £
Consumption L/100km
2 - 7.6 L
Consumption L/100km
1.6 - 9.9 L
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
107 - 110 km
Electric Range
12 - 128 km
Battery Capacity
20.70 kWh
Battery Capacity
-
co2
45 - 172 g/km
co2
41 - 225 g/km
Fuel tank capacity
46 - 60 L
Fuel tank capacity
49 - 65 L

Dimensions and Body
Body Type
Hatchback
Body Type
SUV
Seats
4
Seats
5
Doors
5
Doors
5
Curb weight
1770 - 2170 kg
Curb weight
1910 - 2400 kg
Trunk capacity
331 - 445 L
Trunk capacity
390 - 620 L
Length
4829 - 4835 mm
Length
4716 - 4792 mm
Width
1860 mm
Width
1890 mm
Height
1429 - 1444 mm
Height
1603 - 1647 mm
Max trunk capacity
1175 - 1299 L
Max trunk capacity
1335 - 1680 L
Payload
475 - 530 kg
Payload
475 - 600 kg

Engine and Performance
Engine Type
Plugin Hybrid, Petrol, Diesel MHEV, Petrol 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
All-Wheel Drive
Power HP
150 - 367 HP
Power HP
186 - 680 HP
Acceleration 0-100km/h
4.5 - 9.8 s
Acceleration 0-100km/h
3.5 - 9 s
Max Speed
216 - 250 km/h
Max Speed
208 - 275 km/h
Torque
280 - 550 Nm
Torque
320 - 1020 Nm
Number of Cylinders
4 - 6
Number of Cylinders
4 - 6
Power kW
110 - 270 kW
Power kW
137 - 500 kW
Engine capacity
1968 - 2995 cm3
Engine capacity
1991 - 2989 cm3

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

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Is the Audi A5 Sportback offered with different drivetrains?

Available configurations include 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.