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Audi A6 Limousine vs Mercedes GLC - Differences and prices compared
Compare performance (367 HP vs 680 HP), boot space and price (47600 £ vs 50300 £ ) at a glance. Find out which car is the better choice for you – Audi A6 Limousine or Mercedes GLC?
A6 Limousine
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.
Audi A6 Limousine has a hardly perceptible advantage in terms of price – it starts at 47600 £ , while the Mercedes GLC costs 50300 £ . That’s a price difference of around 2756 £.
Fuel consumption also shows a difference: Mercedes GLC manages with 1.60 L and is therefore distinct more efficient than the Audi A6 Limousine with 2.20 L. The difference is about 0.60 L per 100 km.
As for electric range, the Mercedes GLC performs convincingly better – achieving up to 714 km, about 609 km more than the Audi A6 Limousine.
GLC
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 GLC has a convincingly 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 noticeable quicker – completing the sprint in 3.50 s, while the Audi A6 Limousine takes 4.70 s. That’s about 1.20 s faster.
In terms of top speed, the Mercedes GLC performs minimal better – reaching 275 km/h, while the Audi A6 Limousine tops out at 250 km/h. The difference is around 25 km/h.
There’s also a difference in torque: Mercedes GLC pulls convincingly stronger with 1020 Nm compared to 580 Nm. That’s about 440 Nm difference.
A6 Limousine
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, Audi A6 Limousine is hardly perceptible lighter – 1845 kg compared to 1910 kg. The difference is around 65 kg.
In terms of boot space, the Mercedes GLC offers evident more room – 620 L compared to 492 L. That’s a difference of about 128 L.
When it comes to payload, Audi A6 Limousine minimal takes the win – 625 kg compared to 600 kg. That’s a difference of about 25 kg.
Who wins the race in the data check?
The Mercedes GLC is decisively ahead in the objective data comparison.
This result only shows which model scores more points on paper – not which of the two cars feels right for you.
Audi A6 Limousine
Mercedes GLC
Costs and Consumption
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Engine and Performance
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Dimensions and Body
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from about £50,300
Mercedes GLC
Audi A6 Limousine
The Audi A6 cuts a clean, purposeful silhouette with an interior that feels like a quiet, high-tech office on wheels—luxurious materials and clever gadgets make long journeys surprisingly pleasant. It balances composed, confident driving with enough flair to keep you entertained, making it a sensible choice for buyers who want executive polish without showing off.
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Mercedes GLC
4.4 (11 Reviews)
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.
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Audi A6 Limousine
Mercedes GLC
Costs and Consumption |
|
|---|---|
|
Price
47600 - 68100 £
|
Price
50300 - 126600 £
|
|
Consumption L/100km
2.2 - 6.9 L
|
Consumption L/100km
1.6 - 9.9 L
|
|
Consumption kWh/100km
-
|
Consumption kWh/100km
14.9 - 16.6 kWh
|
|
Electric Range
97 - 105 km
|
Electric Range
12 - 714 km
|
|
Battery Capacity
-
|
Battery Capacity
94 kWh
|
|
co2
49 - 157 g/km
|
co2
0 - 225 g/km
|
|
Fuel tank capacity
56 - 60 L
|
Fuel tank capacity
62 - 65 L
|
Dimensions and Body |
|
|---|---|
|
Body Type
Sedan
|
Body Type
SUV
|
|
Seats
5
|
Seats
5
|
|
Doors
4
|
Doors
5
|
|
Curb weight
1845 - 2220 kg
|
Curb weight
1910 - 2535 kg
|
|
Trunk capacity
354 - 492 L
|
Trunk capacity
390 - 620 L
|
|
Length
4999 mm
|
Length
4716 - 4845 mm
|
|
Width
1875 mm
|
Width
1890 - 1913 mm
|
|
Height
1452 mm
|
Height
1603 - 1644 mm
|
|
Max trunk capacity
-
|
Max trunk capacity
1490 - 1740 L
|
|
Payload
535 - 625 kg
|
Payload
475 - 600 kg
|
Engine and Performance |
|
|---|---|
|
Engine Type
Petrol, Diesel MHEV, Petrol MHEV, Plugin Hybrid
|
Engine Type
Petrol MHEV, Plugin Hybrid, Diesel MHEV, Electric
|
|
Transmission
Automatic
|
Transmission
Automatic
|
|
Transmission Detail
Dual-Clutch Automatic
|
Transmission Detail
Automatic Gearbox, Reduction Gearbox
|
|
Drive Type
Front-Wheel Drive, All-Wheel Drive
|
Drive Type
All-Wheel Drive
|
|
Power HP
204 - 367 HP
|
Power HP
186 - 680 HP
|
|
Acceleration 0-100km/h
4.7 - 8.2 s
|
Acceleration 0-100km/h
3.5 - 9 s
|
|
Max Speed
243 - 250 km/h
|
Max Speed
210 - 275 km/h
|
|
Torque
340 - 580 Nm
|
Torque
320 - 1020 Nm
|
|
Number of Cylinders
4 - 6
|
Number of Cylinders
4 - 6
|
|
Power kW
150 - 270 kW
|
Power kW
137 - 500 kW
|
|
Engine capacity
1968 - 2995 cm3
|
Engine capacity
1991 - 2989 cm3
|
General |
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|---|---|
|
Model Year
2025
|
Model Year
2025 - 2026
|
|
CO2 Efficiency Class
F, D, E, B
|
CO2 Efficiency Class
F, G, D, B, E, A
|
|
Brand
Audi
|
Brand
Mercedes-Benz
|
What drive types are available for the Audi A6 Limousine?
Available configurations include Front-Wheel Drive or All-Wheel Drive.
The prices shown are estimates based on German list prices, adjusted for local VAT. Local registration taxes (e.g. NoVA, BPM or CO2 malus) are not included. This information is not legally binding.