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BMW 8 Series Convertible vs Audi A1 comparison

Compare performance (625 HP vs 207 HP), boot space and price (99,400 £ vs 20,000 £ ) at a glance. Find out which car is the better choice for you – BMW 8 Series Convertible or Audi A1?

BMW 8 Series Convertible vs Audi A1: Key differences

BMW 8 Series Convertible

  • substantially more power
  • considerably quicker 0–100 km/h
  • barely more trunk space
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Audi A1

2.4 (1 Reviews)
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  • considerably cheaper
  • noticeably more efficient
  • substantially lighter
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By Achim Sedelmaier

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

8 Series Convertible

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 A1 is considerably cheaper – starting at 20,000 £ , while the BMW 8 Series Convertible costs 99,400 £ . That’s a price difference of around 79,457 £.

Fuel consumption also shows a difference: the Audi A1 uses 5.2 L/100km and is noticeably more efficient than the BMW 8 Series Convertible with 6.9 L/100km. The difference is about 1.7 L/100km.

A1

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 BMW 8 Series Convertible offers substantially more power – delivering 625 HP compared to 207 HP. That’s roughly 418 HP more horsepower.

When accelerating from 0 to 100 km/h, the BMW 8 Series Convertible is considerably quicker – completing the sprint in 3.3 s, while the Audi A1 takes 6.5 s. That’s about 3.2 s quicker.

There’s also a difference in torque: the BMW 8 Series Convertible delivers clearly more torque with 750 Nm compared to 320 Nm. That’s about 430 Nm more.

8 Series Convertible

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: Audi A1 offers more seats – 5 vs 4.

In terms of curb weight, Audi A1 is substantially lighter – 1,175 kg compared to 1,915 kg. The difference is around 740 kg.

Looking at boot space, the BMW 8 Series Convertible offers barely more boot space – 350 L compared to 335 L. That’s a difference of about 15 L.

When it comes to payload, the Audi A1 carries marginally more – 470 kg compared to 425 kg. That’s a difference of about 45 kg.

Who wins the race in the data check?

The Audi A1 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 £20,000
A1

Audi A1

  • Engine Type Petrol
  • Transmission Manuel, Automatic
  • Drive Type Front-Wheel Drive
  • Power HP 95 - 207 HP
  • Consumption L/100km 5.2 - 6.4 L/100km
BMW 8 Series Convertible
Audi A1

Costs and Consumption

View detailed analysis

Engine and Performance

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Dimensions and Body

View detailed analysis

BMW 8 Series Convertible

The BMW 8 Series Convertible is a head-turning grand tourer that drops its roof with the kind of theatrical flourish you expect from a modern Bavarian showboat. It wraps occupants in sumptuous materials and driver-focused polish, offering effortless long-distance comfort and just enough drama to make every arrival feel like an occasion.

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Audi A1

The Audi A1 is a compact premium hatch that wraps Audi's polished design and surprisingly grown-up cabin into a city-friendly package. It’s poised and fun to drive, a smart pick for buyers who want luxury flair without the fuss of a bigger car — and it makes tight parking feel almost enjoyable.

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BMW 8 Series Convertible
Audi A1

Costs and Consumption

Price
99,400 - 165,800 £
Price
20,000 - 28,800 £
Consumption L/100km
6.9 - 11.2 L/100km
Consumption L/100km
5.2 - 6.4 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
180 - 255 g/km
co2
118 - 146 g/km
Fuel tank capacity
66 - 68 L
Fuel tank capacity
-

Dimensions and Body

Body Type
Convertible
Body Type
Hatchback
Seats
4
Seats
5
Doors
2
Doors
-
Curb weight
1,915 - 2,125 kg
Curb weight
1,175 - 1,365 kg
Trunk capacity
350 L
Trunk capacity
335 L
Length
4,851 - 4,867 mm
Length
-
Width
1,902 - 1,907 mm
Width
1,740 - 1,756 mm
Height
1,345 - 1,353 mm
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
340 - 425 kg
Payload
410 - 470 kg

Engine and Performance

Engine Type
Diesel MHEV, Petrol
Engine Type
Petrol
Transmission
Automatic
Transmission
Manuel, Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Manual Gearbox, Dual-Clutch Automatic
Drive Type
All-Wheel Drive, Rear-Wheel Drive
Drive Type
Front-Wheel Drive
Power HP
333 - 625 HP
Power HP
95 - 207 HP
Acceleration 0-100km/h
3.3 - 5.5 s
Acceleration 0-100km/h
6.5 - 11.5 s
Max Speed
250 km/h
Max Speed
-
Torque
500 - 750 Nm
Torque
175 - 320 Nm
Number of Cylinders
6 - 8
Number of Cylinders
3 - 4
Power kW
245 - 460 kW
Power kW
70 - 152 kW
Engine capacity
2,993 - 4,395 cm3
Engine capacity
999 - 1,984 cm3

General

Model Year
2024
Model Year
2025
CO2 Efficiency Class
G
CO2 Efficiency Class
D, E
Brand
BMW
Brand
Audi
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.