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BMW 8 Series Coupé vs Audi A4 Avant comparison

Compare performance (625 HP vs 470 HP), boot space and price (90,000 £ vs 37,200 £ ) at a glance. Find out which car is the better choice for you – BMW 8 Series Coupé or Audi A4 Avant?

BMW 8 Series Coupé vs Audi A4 Avant: Key differences

BMW 8 Series Coupé

  • clearly more power
  • slightly quicker 0–100 km/h
details

Audi A4 Avant

5 (2 Reviews)
rate
  • substantially cheaper
  • noticeably more efficient
  • somewhat lighter
  • moderately more trunk space
details

By Achim Sedelmaier

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

8 Series Coupé

Costs and Efficiency:

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

Audi A4 Avant is substantially cheaper – starting at 37,200 £ , while the BMW 8 Series Coupé costs 90,000 £ . That’s a price difference of around 52,758 £.

Fuel consumption also shows a difference: the Audi A4 Avant uses 4.8 L/100km and is noticeably more efficient than the BMW 8 Series Coupé with 6.7 L/100km. The difference is about 1.9 L/100km.

A4 Avant

Engine and Performance:

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 BMW 8 Series Coupé offers clearly more power – delivering 625 HP compared to 470 HP. That’s roughly 155 HP more horsepower.

When accelerating from 0 to 100 km/h, the BMW 8 Series Coupé is slightly quicker – completing the sprint in 3.2 s, while the Audi A4 Avant takes 3.7 s. That’s about 0.5 s quicker.

Looking at top speed, the Audi A4 Avant is slightly faster – reaching 300 km/h, while the BMW 8 Series Coupé tops out at 250 km/h. The difference is around 50 km/h.

There’s also a difference in torque: the BMW 8 Series Coupé delivers moderately more torque with 750 Nm compared to 600 Nm. That’s about 150 Nm more.

8 Series Coupé

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, Audi A4 Avant is somewhat lighter – 1,595 kg compared to 1,805 kg. The difference is around 210 kg.

Looking at boot space, the Audi A4 Avant offers moderately more boot space – 495 L compared to 440 L. That’s a difference of about 55 L.

When it comes to payload, the Audi A4 Avant carries very slightly more – 565 kg compared to 545 kg. That’s a difference of about 20 kg.

Who wins the race in the data check?

The Audi A4 Avant stands well ahead of its rival 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 £37,200
A4 Avant

Audi A4 Avant

  • Engine Type Diesel MHEV, Petrol MHEV, Petrol
  • Transmission Automatic
  • Drive Type All-Wheel Drive, Front-Wheel Drive
  • Power HP 136 - 470 HP
  • Consumption L/100km 4.8 - 9.7 L/100km
details

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BMW 8 Series Coupé
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Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

BMW 8 Series Coupé

The BMW 8 Series Coupé blends elegant, low-slung coupé looks with a purposeful, athletic stance that hints at both comfort and serious driving fun. Inside it feels indulgent and driver-focused, the sort of car that turns motorway miles into a breeze while quietly daring you to chase a twisty back road — and yes, it photographs magnificently.

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Reviews BMW 8 Series Coupé

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Audi A4 Avant

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.

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Reviews Audi A4 Avant

5 (2 Reviews)
rate

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BMW 8 Series Coupé
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Costs and Consumption
Price
90,000 - 158,900 £
Price
37,200 - 122,500 £
Consumption L/100km
6.7 - 11.5 L/100km
Consumption L/100km
4.8 - 9.7 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
176 - 263 g/km
co2
126 - 220 g/km
Fuel tank capacity
66 - 68 L
Fuel tank capacity
40 - 58 L

Dimensions and Body
Body Type
Coupe
Body Type
Estate
Seats
4 - 5
Seats
5
Doors
2 - 4
Doors
5
Curb weight
1,805 - 2,085 kg
Curb weight
1,595 - 1,820 kg
Trunk capacity
420 - 440 L
Trunk capacity
495 L
Length
4,851 - 5,098 mm
Length
4,750 - 4,782 mm
Width
1,902 - 1,943 mm
Width
1,842 - 1,866 mm
Height
1,346 - 1,420 mm
Height
1,428 - 1,493 mm
Max trunk capacity
-
Max trunk capacity
1,495 L
Payload
370 - 545 kg
Payload
510 - 565 kg

Engine and Performance
Engine Type
Diesel MHEV, Petrol
Engine Type
Diesel MHEV, Petrol MHEV, Petrol
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Dual-Clutch Automatic, Automatic Gearbox
Drive Type
All-Wheel Drive, Rear-Wheel Drive
Drive Type
All-Wheel Drive, Front-Wheel Drive
Power HP
333 - 625 HP
Power HP
136 - 470 HP
Acceleration 0-100km/h
3.2 - 5.4 s
Acceleration 0-100km/h
3.7 - 9.8 s
Max Speed
250 km/h
Max Speed
210 - 300 km/h
Torque
500 - 750 Nm
Torque
270 - 600 Nm
Number of Cylinders
6 - 8
Number of Cylinders
4 - 6
Power kW
245 - 460 kW
Power kW
100 - 346 kW
Engine capacity
2,993 - 4,395 cm3
Engine capacity
1,968 - 2,894 cm3

General
Model Year
2024
Model Year
2,023 - 2,024
CO2 Efficiency Class
G
CO2 Efficiency Class
E, F, D, G
Brand
BMW
Brand
Audi
What drive types are available for the BMW 8 Series Coupé?

The BMW 8 Series Coupé is offered with All-Wheel Drive or Rear-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.