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Audi A3 Limousine vs smart #3 comparison

Compare performance (400 HP vs 272 HP), boot space and price (27,700 £ vs 42,000 £ ) at a glance. Find out which car is the better choice for you – Audi A3 Limousine or smart #3?

Audi A3 Limousine vs smart #3: Key differences

Audi A3 Limousine

  • considerably cheaper
  • visibly more power
  • clearly quicker 0–100 km/h
  • visibly lighter
  • slightly more trunk space
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smart #3

5 (1 Reviews)
rate
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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

A3 Limousine

Costs and Efficiency:

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

Audi A3 Limousine is considerably cheaper – starting at 27,700 £ , while the smart #3 costs 42,000 £ . That’s a price difference of around 14,306 £.

#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 Audi A3 Limousine offers visibly more power – delivering 400 HP compared to 272 HP. That’s roughly 128 HP more horsepower.

When accelerating from 0 to 100 km/h, the Audi A3 Limousine is clearly quicker – completing the sprint in 3.8 s, while the smart #3 takes 5.8 s. That’s about 2 s quicker.

There’s also a difference in torque: the Audi A3 Limousine delivers noticeably more torque with 500 Nm compared to 384 Nm. That’s about 116 Nm more.

A3 Limousine

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.

Both vehicles offer seating for 5 people.

In terms of curb weight, Audi A3 Limousine is visibly lighter – 1,360 kg compared to 1,810 kg. The difference is around 450 kg.

Looking at boot space, the Audi A3 Limousine offers slightly more boot space – 425 L compared to 370 L. That’s a difference of about 55 L.

When it comes to payload, the Audi A3 Limousine carries very slightly more – 480 kg compared to 450 kg. That’s a difference of about 30 kg.

Who wins the race in the data check?

The Audi A3 Limousine 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 £27,700
A3 Limousine

Audi A3 Limousine

  • Engine Type Petrol, Petrol MHEV, Diesel
  • Transmission Manuel, Automatic
  • Drive Type Front-Wheel Drive, All-Wheel Drive
  • Power HP 116 - 400 HP
  • Consumption L/100km 4.4 - 9.2 L/100km
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Frequently compared as well

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Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Audi A3 Limousine

The Audi A3 sedan dresses up compact practicality in clean, premium lines, giving you the feel of an upscale small car with a proper boot. Inside it’s neat, driver-focused and nicely finished — a sensible, enjoyable daily companion that prefers poise over showy theatrics.

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Reviews Audi A3 Limousine

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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smart #3

Costs and Consumption
Price
27,700 - 94,300 £
Price
42,000 £
Consumption L/100km
4.4 - 9.2 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
115 - 208 g/km
co2
0 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
Sedan
Body Type
SUV
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
1,360 - 1,640 kg
Curb weight
1,810 kg
Trunk capacity
321 - 425 L
Trunk capacity
370 L
Length
-
Length
-
Width
1,816 - 1,851 mm
Width
1,844 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
415 - 480 kg
Payload
450 kg

Engine and Performance
Engine Type
Petrol, Petrol MHEV, Diesel
Engine Type
Electric
Transmission
Manuel, Automatic
Transmission
Automatic
Transmission Detail
Manual Gearbox, Dual-Clutch Automatic
Transmission Detail
Reduction Gearbox
Drive Type
Front-Wheel Drive, All-Wheel Drive
Drive Type
Rear-Wheel Drive
Power HP
116 - 400 HP
Power HP
272 HP
Acceleration 0-100km/h
3.8 - 10.1 s
Acceleration 0-100km/h
5.8 s
Max Speed
-
Max Speed
-
Torque
220 - 500 Nm
Torque
384 Nm
Number of Cylinders
4 - 5
Number of Cylinders
-
Power kW
85 - 294 kW
Power kW
200 kW
Engine capacity
1,498 - 2,480 cm3
Engine capacity
-

General
Model Year
2,025 - 2,026
Model Year
2025
CO2 Efficiency Class
D, C, E, G
CO2 Efficiency Class
A
Brand
Audi
Brand
smart
What drive types are available for the Audi A3 Limousine?

The Audi A3 Limousine is available as Front-Wheel Drive or All-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.