Compare performance (470 HP vs 571 HP), boot space and price (37,200 £ vs 91,400 £ ) at a glance. Find out which car is the better choice for you – Audi A4 Avant or Audi A8?
Price and efficiency are key factors when choosing a car – and this is often where the real differences emerge.
Audi A4 Avant is clearly cheaper – starting at 37,200 £ , while the Audi A8 costs 91,400 £ . That’s a price difference of around 54,129 £.
Fuel consumption also shows a difference: the Audi A8 uses 4.6 L/100km and is very slightly more efficient than the Audi A4 Avant with 4.8 L/100km. The difference is about 0.2 L/100km.
Power, torque and acceleration are the classic benchmarks for car enthusiasts – and here, some clear differences start to show.
When it comes to engine power, the Audi A8 offers a bit more power – delivering 571 HP compared to 470 HP. That’s roughly 101 HP more horsepower.
When accelerating from 0 to 100 km/h, the Audi A4 Avant is marginally quicker – completing the sprint in 3.7 s, while the Audi A8 takes 3.8 s. That’s about 0.1 s quicker.
There’s also a difference in torque: the Audi A8 delivers visibly more torque with 800 Nm compared to 600 Nm. That’s about 200 Nm more.
Beyond pure performance, interior space and usability matter most in daily life. This is where you see which car is more practical and versatile.
Both vehicles offer seating for 5 people.
In terms of curb weight, Audi A4 Avant is visibly lighter – 1,595 kg compared to 2,035 kg. The difference is around 440 kg.
Looking at boot space, the Audi A4 Avant offers clearly more boot space – 495 L compared to 390 L. That’s a difference of about 105 L.
When it comes to payload, the Audi A8 carries moderately more – 700 kg compared to 565 kg. That’s a difference of about 135 kg.
The Audi A4 Avant leads convincingly 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.
The Audi A4 Avant blends elegant, understated styling with practical estate versatility, making it a polished choice for drivers who want both poise and generous cargo space. Inside, the cabin feels premium and tech-forward while the composed driving manners turn routine journeys into a quietly satisfying experience—exactly the sensible indulgence buyers will appreciate.
detailsThe Audi A8 arrives with the kind of quiet authority that makes other limousines feel like they’re trying too hard, offering a cabin wrapped in subtle luxury and tech that never demands attention. For buyers who want composed comfort and discreet status, it’s the sensible splurge that turns daily commutes into a private parade.
detailsCosts and Consumption |
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|---|---|
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Price
37,200 - 122,500 £
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Price
91,400 - 134,900 £
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Consumption L/100km
4.8 - 9.7 L/100km
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Consumption L/100km
4.6 - 11.5 L/100km
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Consumption kWh/100km
-
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Consumption kWh/100km
-
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Electric Range
-
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Electric Range
58 km
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Battery Capacity
-
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Battery Capacity
-
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co2
126 - 220 g/km
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co2
105 - 260 g/km
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Fuel tank capacity
40 - 58 L
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Fuel tank capacity
-
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Dimensions and Body |
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|---|---|
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Body Type
Estate
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Body Type
Sedan
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Seats
5
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Seats
5
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Doors
5
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Doors
-
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Curb weight
1,595 - 1,820 kg
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Curb weight
2,035 - 2,415 kg
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Trunk capacity
495 L
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Trunk capacity
390 L
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Length
4,750 - 4,782 mm
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Length
-
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Width
1,842 - 1,866 mm
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Width
1,945 mm
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Height
1,428 - 1,493 mm
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Height
-
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Max trunk capacity
1,495 L
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Max trunk capacity
-
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Payload
510 - 565 kg
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Payload
525 - 700 kg
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Engine and Performance |
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|---|---|
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Engine Type
Diesel MHEV, Petrol MHEV, Petrol
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Engine Type
Petrol MHEV, Diesel MHEV, Plugin Hybrid
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Transmission
Automatic
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Transmission
Automatic
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Transmission Detail
Dual-Clutch Automatic, Automatic Gearbox
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Transmission Detail
Automatic Gearbox
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Drive Type
All-Wheel Drive, Front-Wheel Drive
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Drive Type
All-Wheel Drive
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Power HP
136 - 470 HP
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Power HP
286 - 571 HP
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Acceleration 0-100km/h
3.7 - 9.8 s
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Acceleration 0-100km/h
3.8 - 5.9 s
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Max Speed
210 - 300 km/h
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Max Speed
-
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Torque
270 - 600 Nm
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Torque
500 - 800 Nm
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Number of Cylinders
4 - 6
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Number of Cylinders
6 - 8
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Power kW
100 - 346 kW
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Power kW
210 - 420 kW
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Engine capacity
1,968 - 2,894 cm3
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Engine capacity
2,967 - 3,996 cm3
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General |
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|---|---|
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Model Year
2,023 - 2,024
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Model Year
2,025
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CO2 Efficiency Class
E, F, D, G
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CO2 Efficiency Class
G, C
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Brand
Audi
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Brand
Audi
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