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Audi A1 vs BMW i4 comparison

Compare performance (207 HP vs 601 HP), boot space and price (20,000 £ vs 49,900 £ ) at a glance. Find out which car is the better choice for you – Audi A1 or BMW i4?

Audi A1 vs BMW i4: Key differences

Audi A1

2.4 (1 Reviews)
rate
  • considerably cheaper
  • substantially lighter
details

BMW i4

4.9 (4 Reviews)
rate
  • considerably more power
  • considerably quicker 0–100 km/h
  • visibly 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.

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

A1

Costs and Efficiency:

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

Audi A1 is considerably cheaper – starting at 20,000 £ , while the BMW i4 costs 49,900 £ . That’s a price difference of around 29,914 £.

i4

Engine and Performance:

Under the bonnet, it becomes clear which model is tuned for sportiness and which one takes the lead when you hit the accelerator.

When it comes to engine power, the BMW i4 offers considerably more power – delivering 601 HP compared to 207 HP. That’s roughly 394 HP more horsepower.

When accelerating from 0 to 100 km/h, the BMW i4 is considerably quicker – completing the sprint in 3.7 s, while the Audi A1 takes 6.5 s. That’s about 2.8 s quicker.

There’s also a difference in torque: the BMW i4 delivers considerably more torque with 795 Nm compared to 320 Nm. That’s about 475 Nm more.

A1

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 A1 is substantially lighter – 1,175 kg compared to 2,070 kg. The difference is around 895 kg.

Looking at boot space, the BMW i4 offers visibly more boot space – 470 L compared to 335 L. That’s a difference of about 135 L.

When it comes to payload, the BMW i4 carries marginally more – 480 kg compared to 470 kg. That’s a difference of about 10 kg.

Who wins the race in the data check?

The BMW i4 is far ahead overall 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 £49,900
i4

BMW i4

  • Engine Type Electric
  • Transmission Automatic
  • Drive Type Rear-Wheel Drive, All-Wheel Drive
  • Power HP 286 - 601 HP
  • Consumption kWh/100km 14.7 - 16.7 kWh/100km
  • Electric Range 514 - 613 km
Audi A1
BMW i4

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

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.

details

BMW i4

The BMW i4 arrives with the poise of a classic Gran Coupé, marrying BMW's playful handling with a sleek, modern interior that makes switching to electric feel like an upgrade rather than a compromise. For buyers who want a practical daily driver that still enjoys a spirited back-road run, the i4 quietly delivers smiles and a surprising dose of driver engagement.

details
Audi A1
BMW i4

Costs and Consumption

Price
20,000 - 28,800 £
Price
49,900 - 63,200 £
Consumption L/100km
5.2 - 6.4 L/100km
Consumption L/100km
-
Consumption kWh/100km
-
Consumption kWh/100km
14.7 - 16.7 kWh/100km
Electric Range
-
Electric Range
514 - 613 km
Battery Capacity
-
Battery Capacity
-
co2
118 - 146 g/km
co2
0 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body

Body Type
Hatchback
Body Type
Hatchback
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
1,175 - 1,365 kg
Curb weight
2,070 - 2,285 kg
Trunk capacity
335 L
Trunk capacity
470 L
Length
-
Length
-
Width
1,740 - 1,756 mm
Width
1,852 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
410 - 470 kg
Payload
445 - 480 kg

Engine and Performance

Engine Type
Petrol
Engine Type
Electric
Transmission
Manual, Automatic
Transmission
Automatic
Transmission Detail
Manual Gearbox, Dual-Clutch Automatic
Transmission Detail
Reduction Gearbox
Drive Type
Front-Wheel Drive
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Power HP
95 - 207 HP
Power HP
286 - 601 HP
Acceleration 0-100km/h
6.5 - 11.5 s
Acceleration 0-100km/h
3.7 - 6 s
Max Speed
-
Max Speed
-
Torque
175 - 320 Nm
Torque
400 - 795 Nm
Number of Cylinders
3 - 4
Number of Cylinders
-
Power kW
70 - 152 kW
Power kW
210 - 442 kW
Engine capacity
999 - 1,984 cm3
Engine capacity
-

General

Model Year
2025
Model Year
2,024 - 2,025
CO2 Efficiency Class
D, E
CO2 Efficiency Class
A
Brand
Audi
Brand
BMW
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.