@ Audi AG
@ Mercedes-Benz Group Media
VS

Audi A6 Avant vs Mercedes GLA - Differences and prices compared

Compare performance (367 HP vs 421 HP), boot space and price (49700 £ vs 38800 £) at a glance. Find out which car is the better choice for you – Audi A6 Avant or Mercedes GLA?

Audi A6 Avant

Mercedes GLA

5 (1 Reviews)
rate

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

A6 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.

Mercedes GLA has a evident advantage in terms of price – it starts at 38800 £, while the Audi A6 Avant costs 49700 £. That’s a price difference of around 10878 £.

Fuel consumption also shows a difference: Audi A6 Avant manages with 2.30 L and is therefore evident more efficient than the Mercedes GLA with 2.90 L. The difference is about 0.60 L per 100 km.

As for range, the Audi A6 Avant performs clearly perceptible better – achieving up to 101 km, about 27 km more than the Mercedes GLA.

GLA @ Mercedes-Benz Group Media

Engine and Performance:

Power, torque and acceleration say a lot about how a car feels on the road. This is where you see which model delivers more driving dynamics.

When it comes to engine power, the Mercedes GLA has a somewhat edge – offering 421 HP compared to 367 HP. That’s roughly 54 HP more horsepower.

In acceleration from 0 to 100 km/h, the Mercedes GLA is minimal quicker – completing the sprint in 4.30 s, while the Audi A6 Avant takes 4.70 s. That’s about 0.40 s faster.

In terms of top speed, the Mercedes GLA performs slight better – reaching 270 km/h, while the Audi A6 Avant tops out at 250 km/h. The difference is around 20 km/h.

There’s also a difference in torque: Audi A6 Avant pulls barely noticeable stronger with 550 Nm compared to 500 Nm. That’s about 50 Nm difference.

A6 Avant @ Audi AG

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: offers more seating capacity – vs .

In curb weight, Mercedes GLA is a bit lighter – 1570 kg compared to 1865 kg. The difference is around 295 kg.

In terms of boot space, the Audi A6 Avant offers slightly more room – 503 L compared to 435 L. That’s a difference of about 68 L.

In maximum load capacity, the Audi A6 Avant performs minimal better – up to 1534 L, which is about 104 L more than the Mercedes GLA.

When it comes to payload, Audi A6 Avant a bit takes the win – 570 kg compared to 500 kg. That’s a difference of about 70 kg.

Who comes out on top?

Overall, the Audi A6 Avant shows itself to be dominates this comparison and secures the title of DriveDuel Champion.
It convinces with the more balanced overall package and proves to be the more versatile choice for everyday use.

from about £49,700
A6 Avant @ Audi AG

Audi A6 Avant

  • Engine Type : Petrol, Petrol MHEV, Diesel MHEV, Plugin Hybrid
  • Transmission : Automatic
  • Drive Type : Front-Wheel Drive, All-Wheel Drive
  • Power HP : 204 - 367 HP
  • Consumption L/100km : 2.3 - 7.5 L
  • Electric Range : 94 - 101 km
details
Audi A6 Avant
Mercedes GLA

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Audi A6 Avant

The Audi A6 Avant wraps executive poise and usable practicality into an impeccably finished estate that makes everyday driving feel noticeably more grown-up. It serves up a calm, composed ride and clever packaging for buyers who want space and refinement without ostentation — the sensible choice that still manages to impress.

details
A1810703_overfull @ Audi AG
A1810705_overfull @ Audi AG
A1810707_overfull @ Audi AG
A1810691_overfull @ Audi AG
A1810698_overfull @ Audi AG
A1810696_overfull @ Audi AG

Mercedes GLA

5 (1 Reviews)
rate

The Mercedes GLA blends Mercedes style with compact crossover practicality, looking sharper than its size suggests while still feeling purposeful around town. Inside it serves up premium materials and tech-forward ergonomics, and the composed ride makes it an appealing pick for buyers who want luxury wrapped in a city-friendly package with a wink of adventurous spirit.

details
20C0047_067 @ Mercedes-Benz Group Media
20C0047_071 @ Mercedes-Benz Group Media
20C0047_104 @ Mercedes-Benz Group Media
20C0047_115 @ Mercedes-Benz Group Media

Reviews Audi A6 Avant

Reviews Mercedes GLA

5 (1 Reviews)
rate

Top Car Comparisons

@ Audi AG
Audi A5 Avant
@ Audi AG
Audi A6 Avant
VS
The Audi A5 Avant is the stylish, nimble estate that turns everyday runs into a bit of a pleasure drive, whereas the Audi A6 Avant trades some of that sporting charm for a roomier cabin, extra tech and a composed motorway demeanour. Choose the A5 if you crave sharper looks and livelier handling, …
@ Mercedes-Benz Group Media
Mercedes B Class
@ Mercedes-Benz Group Media
Mercedes GLA
VS
The Mercedes B‑Class is the practical, airy people‑carrier that prioritises space and comfort, while the Mercedes GLA takes the same mechanical smarts and adds SUV looks, higher ride height and a touch more road presence. Pick the B‑Class for family‑friendly sense and efficiency, choose the GLA if …
Audi A6 Avant
Mercedes GLA
A6 Avant @ Audi AG
GLA @ Mercedes-Benz Group Media

Costs and Consumption
Price
49700 - 70200 £
Price
38800 - 75300 £
Consumption L/100km
2.3 - 7.5 L
Consumption L/100km
2.9 - 9.5 L
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
94 - 101 km
Electric Range
74 km
Battery Capacity
20.70 kWh
Battery Capacity
12.90 kWh
co2
53 - 170 g/km
co2
66 - 216 g/km
Fuel tank capacity
46 - 60 L
Fuel tank capacity
35 - 51 L

Dimensions and Body
Body Type
Estate
Body Type
SUV
Seats
5
Seats
5
Doors
5
Doors
5
Curb weight
1865 - 2240 kg
Curb weight
1570 - 1810 kg
Trunk capacity
404 - 503 L
Trunk capacity
385 - 435 L
Length
4999 mm
Length
4412 - 4443 mm
Width
1875 mm
Width
1834 - 1849 mm
Height
1472 mm
Height
1590 - 1616 mm
Max trunk capacity
1423 - 1534 L
Max trunk capacity
1385 - 1430 L
Payload
535 - 570 kg
Payload
480 - 500 kg

Engine and Performance
Engine Type
Petrol, Petrol MHEV, Diesel MHEV, Plugin Hybrid
Engine Type
Plugin Hybrid, Petrol MHEV, Diesel, Petrol
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Dual-Clutch Automatic
Transmission Detail
Dual-Clutch Automatic
Drive Type
Front-Wheel Drive, All-Wheel Drive
Drive Type
Front-Wheel Drive, All-Wheel Drive
Power HP
204 - 367 HP
Power HP
116 - 421 HP
Acceleration 0-100km/h
4.7 - 8.3 s
Acceleration 0-100km/h
4.3 - 11 s
Max Speed
238 - 250 km/h
Max Speed
190 - 270 km/h
Torque
340 - 550 Nm
Torque
230 - 500 Nm
Number of Cylinders
4 - 6
Number of Cylinders
4
Power kW
150 - 270 kW
Power kW
85 - 310 kW
Engine capacity
1968 - 2995 cm3
Engine capacity
1332 - 1991 cm3

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

Similar Comparisons

@ Audi AG
Audi A6 Avant
@ Audi AG
Audi Q5
VS
The Audi A6 Avant and Audi Q5 present two distinct approaches to luxury and practicality, catering to different driver preferences. While the A6 Avant boasts a more elegant design and a focus on performance with its powerful engine options, the Q5 offers a higher driving position and versatile …
@ Mercedes-Benz Group Media
Mercedes CLA Shooting Brake
@ Mercedes-Benz Group Media
Mercedes GLA
VS
In the battle between the Mercedes CLA Shooting Brake and the Mercedes GLA, both models showcase the brand's signature blend of luxury and performance. The CLA Shooting Brake offers a sleek, coupe-like silhouette with added practicality, while the GLA boasts a more robust stance and superior …
@ Audi AG
Audi A6 Avant
@ Volkswagen AG / VW Media
VW Passat
VS
In the battle of luxurious wagons, the Audi A6 Avant outshines with its distinguished design and high-tech interior, making it the go-to choice for those seeking elegance and performance. Meanwhile, the VW Passat offers a more budget-friendly alternative, delivering practicality and ample space …
@ Mercedes-Benz Group Media
Mercedes A-Class
@ Mercedes-Benz Group Media
Mercedes GLA
VS
Mercedes A-Class and Mercedes GLA go head-to-head: compare performance, space, features and price in one quick overview to see which model suits your daily driving, budget and lifestyle better. A clear, side-by-side look helps you make the smarter choice.
@ Mercedes-Benz Group Media
Mercedes GLA
@ Volvo Cars
Volvo XC40
VS
In the battle of compact luxury SUVs, the Mercedes-Benz GLA and the Volvo XC40 each bring their own distinct appeal to the table. The GLA stands out with its sleek design and cutting-edge technology, attracting drivers looking for a dynamic and futuristic ride. Meanwhile, the XC40 excels in …
@ BMW Group Press
BMW X2
@ Mercedes-Benz Group Media
Mercedes GLA
VS
In the competitive compact SUV segment, the BMW X2 and Mercedes GLA stand out with their stylish designs and engaging performance. While the X2 offers a sportier driving experience with sharp handling and a distinctive coupe-like silhouette, the GLA impresses with its elegant interior and advanced …
@ Lexus / Toyota Motor Corporation
Lexus LBX
@ Mercedes-Benz Group Media
Mercedes GLA
VS
In the realm of premium compact SUVs, the Lexus LBX and Mercedes GLA both deliver a blend of luxury and performance that caters to discerning buyers. While the LBX emphasizes a smooth and refined ride with its hybrid powertrain, the GLA offers a sportier edge and more dynamic handling. Ultimately, …
@ Hyundai Motor Company
Hyundai Tucson
@ Mercedes-Benz Group Media
Mercedes GLA
VS
When comparing the Hyundai Tucson to the Mercedes GLA, it’s clear that each SUV offers distinct advantages tailored to different drivers. The Tucson boasts a spacious interior and a value-driven list of features, making it an excellent choice for families and daily commuters. In contrast, the GLA …
Is the Audi A6 Avant offered with different drivetrains?

The Audi A6 Avant is available as Front-Wheel Drive or All-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.