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Audi A1 vs smart #3 comparison

Compare performance (207 HP vs 272 HP), boot space and price (20,000 £ vs 42,000 £ ) at a glance. Find out which car is the better choice for you – Audi A1 or smart #3?

Audi A1 vs smart #3: Key differences

Audi A1

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

smart #3

5 (1 Reviews)
rate
  • clearly more power
  • slightly quicker 0–100 km/h
  • very slightly 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

A1

Costs and Efficiency:

Looking at overall running costs, both models reveal some interesting differences in everyday economy.

Audi A1 is substantially cheaper – starting at 20,000 £ , while the smart #3 costs 42,000 £ . That’s a price difference of around 22,020 £.

#3

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 smart #3 offers clearly more power – delivering 272 HP compared to 207 HP. That’s roughly 65 HP more horsepower.

When accelerating from 0 to 100 km/h, the smart #3 is slightly quicker – completing the sprint in 5.8 s, while the Audi A1 takes 6.5 s. That’s about 0.7 s quicker.

There’s also a difference in torque: the smart #3 delivers a bit more torque with 384 Nm compared to 320 Nm. That’s about 64 Nm more.

A1

Space and Everyday Use:

Whether family car or daily driver – which one offers more room, flexibility and comfort?

Both vehicles offer seating for 5 people.

In terms of curb weight, Audi A1 is substantially lighter – 1,175 kg compared to 1,810 kg. The difference is around 635 kg.

Looking at boot space, the smart #3 offers very slightly more boot space – 370 L compared to 335 L. That’s a difference of about 35 L.

When it comes to payload, the Audi A1 carries only slightly more – 470 kg compared to 450 kg. That’s a difference of about 20 kg.

Who wins the race in the data check?

The smart #3 holds a slight edge 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.

£41,991
#3

smart #3

  • Engine Type : Electric
  • Transmission : Automatic
  • Drive Type : Rear-Wheel Drive
  • Power HP : 272 HP
  • Consumption kWh/100km : 16.3 kWh/100km
  • Electric Range : 455 km
details

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Audi A1
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Audi A1
smart #3

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.

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Reviews Audi A1

2.4 (1 Reviews)
rate

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

smart #3

The Smart #3 turns the brand's cheeky city-car attitude into a grown-up compact SUV, pairing sleek styling with a surprisingly roomy, well-made interior. It's a brilliant pick for buyers who want electric ease without dullness — practical enough for daily life, but still lively enough to make parking and grocery runs feel a little fun.

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Reviews smart #3

5 (1 Reviews)
rate
Ronny
16 Oct 2025, 13:10:59

Handsome design, packed with advanced driver‑assist technology and stellar performance — all at an attractive price. Highly recommended, this car!

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Audi A1
smart #3

Costs and Consumption
Price
20,000 - 28,800 £
Price
42,000 £
Consumption L/100km
5.2 - 6.4 L/100km
Consumption L/100km
-
Consumption kWh/100km
-
Consumption kWh/100km
16.3 kWh/100km
Electric Range
-
Electric Range
455 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
SUV
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
1,175 - 1,365 kg
Curb weight
1,810 kg
Trunk capacity
335 L
Trunk capacity
370 L
Length
-
Length
-
Width
1,740 - 1,756 mm
Width
1,844 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
410 - 470 kg
Payload
450 kg

Engine and Performance
Engine Type
Petrol
Engine Type
Electric
Transmission
Manuel, Automatic
Transmission
Automatic
Transmission Detail
Manual Gearbox, Dual-Clutch Automatic
Transmission Detail
Reduction Gearbox
Drive Type
Front-Wheel Drive
Drive Type
Rear-Wheel Drive
Power HP
95 - 207 HP
Power HP
272 HP
Acceleration 0-100km/h
6.5 - 11.5 s
Acceleration 0-100km/h
5.8 s
Max Speed
-
Max Speed
-
Torque
175 - 320 Nm
Torque
384 Nm
Number of Cylinders
3 - 4
Number of Cylinders
-
Power kW
70 - 152 kW
Power kW
200 kW
Engine capacity
999 - 1,984 cm3
Engine capacity
-

General
Model Year
2025
Model Year
2025
CO2 Efficiency Class
D, E
CO2 Efficiency Class
A
Brand
Audi
Brand
smart
What drivetrain options does the Audi A1 have?

The Audi A1 is available as Front-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.