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Audi A6 Avant vs Vauxhall Grandland comparison

Compare performance (367 HP vs 325 HP), boot space and price (49,700 £ vs 35,600 £ ) at a glance. Find out which car is the better choice for you – Audi A6 Avant or Vauxhall Grandland?

Audi A6 Avant vs Vauxhall Grandland: Key differences

Audi A6 Avant

  • slightly more power
  • a bit more efficient
  • markedly quicker 0–100 km/h
details

Vauxhall Grandland

4.2 (3 Reviews)
rate
  • visibly cheaper
  • clearly more electric range
  • moderately lighter
  • barely more trunk space
details

All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.

By Achim Sedelmaier

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

A6 Avant

Costs and Efficiency:

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

Vauxhall Grandland is visibly cheaper – starting at 35,600 £ , while the Audi A6 Avant costs 49,700 £ . That’s a price difference of around 14,100 £.

Fuel consumption also shows a difference: the Audi A6 Avant uses 2.3 L/100km and is a bit more efficient than the Vauxhall Grandland with 2.6 L/100km. The difference is about 0.3 L/100km.

As for electric range, the Vauxhall Grandland offers clearly more range – reaching up to 694 km, about 593 km more than the Audi A6 Avant.

Grandland

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 Audi A6 Avant offers slightly more power – delivering 367 HP compared to 325 HP. That’s roughly 42 HP more horsepower.

When accelerating from 0 to 100 km/h, the Audi A6 Avant is markedly quicker – completing the sprint in 4.7 s, while the Vauxhall Grandland takes 6.1 s. That’s about 1.4 s quicker.

There’s also a difference in torque: the Audi A6 Avant delivers a bit more torque with 580 Nm compared to 509 Nm. That’s about 71 Nm more.

A6 Avant

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 terms of curb weight, Vauxhall Grandland is moderately lighter – 1,675 kg compared to 1,865 kg. The difference is around 190 kg.

Looking at boot space, the Vauxhall Grandland offers barely more boot space – 550 L compared to 503 L. That’s a difference of about 47 L.

When it comes to payload, the Audi A6 Avant carries a bit more – 570 kg compared to 495 kg. That’s a difference of about 75 kg.

Who wins the race in the data check?

The Vauxhall Grandland 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.

from £35,600
Grandland

Vauxhall Grandland

  • Engine Type Electric, Plugin Hybrid, Petrol MHEV
  • Transmission Automatic
  • Drive Type Front-Wheel Drive, All-Wheel Drive
  • Power HP 145 - 325 HP
  • Consumption L/100km 2.6 - 5.6 L/100km
  • Consumption kWh/100km 17.8 - 18.6 kWh/100km
  • Electric Range 82 - 694 km
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Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

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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.

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Reviews Audi A6 Avant

No reviews yet. Share your experience and help others decide.

Vauxhall Grandland

The Opel Grandland feels like a sensible, well-rounded SUV — neat styling, a spacious cabin and a composed ride that turns daily driving into a quietly pleasant experience. It’s a smart choice for buyers who want modern tech, good economy and a dash of German practicality without shouting for attention.

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Reviews Vauxhall Grandland

4.2 (3 Reviews)
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Björn Vermeire
10 May 2026, 18:53:13

I chose the Grandland even though I initially planned to go for the Enyaq. The driving range, interior and equipment won me over.

How do you mainly use this car? (optional): Commuter (short/medium distance)
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money
Scheve
27 Nov 2025, 08:29:07

The ideal car for my needs. Range and energy management won me over, as did the elegant styling and the driver‑assist technology.

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Vauxhall Grandland

Costs and Consumption
Price
49,700 - 70,200 £
Price
35,600 - 51,400 £
Consumption L/100km
2.3 - 7.5 L/100km
Consumption L/100km
2.6 - 5.6 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
17.8 - 18.6 kWh/100km
Electric Range
94 - 101 km
Electric Range
82 - 694 km
Battery Capacity
-
Battery Capacity
-
co2
53 - 170 g/km
co2
0 - 126 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
Estate
Body Type
SUV
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
1,865 - 2,240 kg
Curb weight
1,675 - 2,325 kg
Trunk capacity
404 - 503 L
Trunk capacity
485 - 550 L
Length
-
Length
-
Width
1,875 mm
Width
1,905 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
535 - 570 kg
Payload
425 - 495 kg

Engine and Performance
Engine Type
Petrol, Petrol MHEV, Diesel MHEV, Plugin Hybrid
Engine Type
Electric, Plugin Hybrid, Petrol MHEV
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Dual-Clutch Automatic
Transmission Detail
Reduction Gearbox, 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
145 - 325 HP
Acceleration 0-100km/h
4.7 - 8.3 s
Acceleration 0-100km/h
6.1 - 10.2 s
Max Speed
-
Max Speed
-
Torque
340 - 580 Nm
Torque
230 - 509 Nm
Number of Cylinders
4 - 6
Number of Cylinders
3 - 4
Power kW
150 - 270 kW
Power kW
107 - 239 kW
Engine capacity
1,968 - 2,995 cm3
Engine capacity
1,199 - 1,598 cm3

General
Model Year
2025
Model Year
2,024 - 2,025
CO2 Efficiency Class
F, D, E, B
CO2 Efficiency Class
A, B, D
Brand
Audi
Brand
Vauxhall
Is the Audi A6 Avant offered with different drivetrains?

The Audi A6 Avant is offered with Front-Wheel Drive or All-Wheel Drive.

DriveDuel uses data analysis and artificial intelligence to evaluate vehicle data and create content. Content is regularly reviewed and improved. The displayed prices are estimates based on German list prices, adjusted to the respective country’s VAT. Country-specific registration taxes are not included. This information is not legally binding.