@ Audi AG
@ Mercedes-Benz Group Media
VS

Audi Q5 vs Mercedes GLB – Performance, range & efficiency compared

Both models have their strengths – but which one suits you more?
Compare performance, efficiency, price and space directly: Audi Q5 or Mercedes GLB?

Q5 @ Audi AG

Battle of the Luxury SUVs: Audi Q5 vs Mercedes GLB

In the world of luxury SUVs, two names often stand out: the Audi Q5 and the Mercedes GLB. Both vehicles showcase a blend of elegance, performance, and the latest automotive technology. In this comparison, we'll delve into the technical aspects, innovative features, and performance metrics of these two titans, offering insights into what each model brings to the road.

GLB @ Mercedes-Benz Group Media

Engines and Performance

The Audi Q5 is offered with a variety of engine options, including diesel MHEV, petrol MHEV, and a plug-in hybrid. Its power output ranges from 163 HP to a thrilling 367 HP, thanks to options with up to six cylinders. The Q5's multifaceted lineup is complemented by a dual-clutch automatic transmission and an optionally available all-wheel drive, ensuring tailored performance for diverse driving styles. The SUV can accelerate from 0 to 100 km/h in as quick as 4.5 seconds, making it a lively choice for those who crave speed.

On the other hand, the Mercedes GLB comes with either a petrol MHEV or diesel engine, capable of delivering 116 HP to 320 HP. Although it typically sticks to four cylinders, the GLB impresses with its dual-clutch automatic transmission and all-wheel drive options. While slightly less rapid than its Audi counterpart, the GLB still offers a respectable 0 to 100 km/h acceleration in 5.5 seconds.

Q5 @ Audi AG

Fuel Efficiency and Emissions

The Audi Q5's fuel consumption ranges from 1.5 L/100 km (plug-in hybrid variant) to 8.4 L/100 km, with its CO2 emissions labeled across various efficiency classes. Exceptionally efficient plug-in models offer an electric range of up to 62 km, contributing to lower emissions and reduced fuel usage.

Conversely, the Mercedes GLB exhibits consumption between 5.6 to 9 L/100 km. Its CO2 efficiency spans from class E to G. The wider spread in efficiency reflects its intent to offer choices aligned with the driving habits of its users.

GLB @ Mercedes-Benz Group Media

Design and Dimensions

Villainous in stance, the Audi Q5 measures up with a length between 4682 mm and 4717 mm and a width of about 1900 mm. Trunk capacity stands between 455 and 520 liters, accommodating practical needs without compromising style. Its curb weight varies from 1810 kg to 2150 kg, depending on the selected model and configuration.

The Mercedes GLB prefers a slightly more compact frame, with a length of up to 4650 mm and a width of 1850 mm. Notably, it boasts a larger trunk capacity ranging from 565 to 570 liters. The GLB’s curb weight ranges from 1640 kg to 1820 kg, emphasizing its efficiency and maneuverability in urban environments.

Q5 @ Audi AG

Innovations and Technology

The Audi Q5 is equipped with the latest in infotainment and driver assistance technology, offering features like advanced navigation systems, adaptive cruise control, and semi-autonomous driving capabilities. The tech-forward dashboard provides a user-friendly interface for a modern driving experience.

Mercedes GLB stands out with its MBUX infotainment system, which includes voice control and an optional augmented reality navigation setup. The system ensures a seamless connection between driver and vehicle, placing emphasis on safety with features like active lane-keeping assist and an advanced braking system.

GLB @ Mercedes-Benz Group Media

Conclusion

Both the Audi Q5 and Mercedes GLB provide compelling options in the SUV segment. For those seeking more engine variety and a sportier experience, the Q5 is a remarkable contender. Alternatively, if interior space and cutting-edge interface technology are higher priorities, the GLB makes a strong case. Ultimately, the choice between these two luxury SUVs depends on personal preference, driving needs, and lifestyle alignment.

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

Q5 @ Audi AG

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.

Mercedes GLB has a a bit advantage in terms of price – it starts at 40500 £, while the Audi Q5 costs 44800 £. That’s a price difference of around 4319 £.

Fuel consumption also shows a difference: Audi Q5 manages with 2.50 L and is therefore decisively more efficient than the Mercedes GLB with 5.60 L. The difference is about 3.10 L per 100 km.

GLB @ Mercedes-Benz Group Media

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 Audi Q5 has a slightly edge – offering 367 HP compared to 320 HP. That’s roughly 47 HP more horsepower.

In acceleration from 0 to 100 km/h, the Audi Q5 is evident quicker – completing the sprint in 4.50 s, while the Mercedes GLB takes 5.50 s. That’s about 1 s faster.

There’s no difference in top speed – both reach 250 km/h.

There’s also a difference in torque: Audi Q5 pulls clearly perceptible stronger with 550 Nm compared to 400 Nm. That’s about 150 Nm difference.

Q5 @ Audi AG

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, Mercedes GLB is slightly lighter – 1640 kg compared to 1910 kg. The difference is around 270 kg.

In terms of boot space, the Mercedes GLB offers minimal more room – 570 L compared to 520 L. That’s a difference of about 50 L.

In maximum load capacity, the Mercedes GLB performs a bit better – up to 1805 L, which is about 332 L more than the Audi Q5.

When it comes to payload, Audi Q5 to a small extent takes the win – 565 kg compared to 500 kg. That’s a difference of about 65 kg.

Who wins the race?

The Audi Q5 proves to be wins the duel decisively and therefore becomes our DriveDuel Champion!
Audi Q5 is the better all-rounder in this comparison.

from about £44,800
Q5 @ Audi AG

Audi Q5

  • Engine Type : Plugin Hybrid, Petrol MHEV, Diesel MHEV
  • Transmission : Automatic
  • Drive Type : All-Wheel Drive, Front-Wheel Drive
  • Power HP : 204 - 367 HP
  • Consumption L/100km : 2.5 - 8.3 L
  • Electric Range : 92 - 100 km

Audi Q5

4 (2)
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 GLB

The Mercedes-Benz GLB exudes a robust yet sophisticated presence, combining the versatility of an SUV with the elegance the brand is renowned for. Its spacious interior is thoughtfully designed to accommodate modern lifestyles, offering flexibility and comfort for both drivers and passengers. With advanced technology seamlessly integrated throughout, the GLB ensures a driving experience that is both dynamic and intuitive.

details
Audi Q5
Mercedes GLB
Q5 @ Audi AG
GLB @ Mercedes-Benz Group Media

Costs and Consumption

Price
44800 - 78900 £
Price
40500 - 65300 £
Consumption L/100km
2.5 - 8.3 L
Consumption L/100km
5.6 - 9 L
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
92 - 100 km
Electric Range
-
Battery Capacity
20.70 kWh
Battery Capacity
-
co2
56 - 189 g/km
co2
146 - 204 g/km
Fuel tank capacity
55 - 65 L
Fuel tank capacity
52 - 60 L

Dimensions and Body

Body Type
SUV
Body Type
SUV
Seats
5
Seats
5
Doors
5
Doors
5
Curb weight
1910 - 2245 kg
Curb weight
1640 - 1820 kg
Trunk capacity
433 - 520 L
Trunk capacity
565 - 570 L
Length
4717 mm
Length
4634 - 4650 mm
Width
1900 mm
Width
1834 - 1850 mm
Height
1647 - 1656 mm
Height
1665 - 1692 mm
Max trunk capacity
1300 - 1473 L
Max trunk capacity
1800 - 1805 L
Payload
490 - 565 kg
Payload
500 kg

Engine and Performance

Engine Type
Plugin Hybrid, Petrol MHEV, Diesel MHEV
Engine Type
Petrol MHEV, Diesel
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Dual-Clutch Automatic
Transmission Detail
Dual-Clutch Automatic
Drive Type
All-Wheel Drive, Front-Wheel Drive
Drive Type
Front-Wheel Drive, All-Wheel Drive
Power HP
204 - 367 HP
Power HP
116 - 320 HP
Acceleration 0-100km/h
4.5 - 8.6 s
Acceleration 0-100km/h
5.5 - 11.5 s
Max Speed
226 - 250 km/h
Max Speed
188 - 250 km/h
Torque
340 - 550 Nm
Torque
230 - 400 Nm
Number of Cylinders
4 - 6
Number of Cylinders
4
Power kW
150 - 270 kW
Power kW
85 - 235 kW
Engine capacity
1968 - 2995 cm3
Engine capacity
1332 - 1991 cm3

General

Model Year
2025
Model Year
2025
CO2 Efficiency Class
B, E, F, G
CO2 Efficiency Class
E, F, 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.