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Audi Q4 e-tron vs smart #5 – Which one offers the better deal?

Compare performance, boot capacity, efficiency and price at a glance.
Find out which car is the better choice for you – Audi Q4 e-tron or smart #5?

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

Q4 e-tron @ Audi AG

Costs and Efficiency:

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

smart #5 has a barely noticeable advantage in terms of price – it starts at 39300 £, while the Audi Q4 e-tron costs 39600 £. That’s a price difference of around 215 £.

In terms of energy consumption, the advantage goes to the Audi Q4 e-tron: with 15.90 kWh per 100 km, it’s somewhat more efficient than the smart #5 with 18.40 kWh. That’s a difference of about 2.50 kWh.

As for range, the smart #5 performs barely noticeable better – achieving up to 590 km, about 36 km more than the Audi Q4 e-tron.

Q4 e-tron @ Audi AG

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 smart #5 has a significantly edge – offering 646 HP compared to 340 HP. That’s roughly 306 HP more horsepower.

In acceleration from 0 to 100 km/h, the smart #5 is convincingly quicker – completing the sprint in 3.80 s, while the Audi Q4 e-tron takes 5.40 s. That’s about 1.60 s faster.

In terms of top speed, the smart #5 performs somewhat better – reaching 210 km/h, while the Audi Q4 e-tron tops out at 180 km/h. The difference is around 30 km/h.

There’s also a difference in torque: smart #5 pulls hardly perceptible stronger with 710 Nm compared to 679 Nm. That’s about 31 Nm difference.

Q4 e-tron @ Audi AG

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 curb weight, Audi Q4 e-tron is hardly perceptible lighter – 2035 kg compared to 2200 kg. The difference is around 165 kg.

In terms of boot space, the smart #5 offers somewhat more room – 630 L compared to 535 L. That’s a difference of about 95 L.

In maximum load capacity, the smart #5 performs minimal better – up to 1530 L, which is about 40 L more than the Audi Q4 e-tron.

When it comes to payload, Audi Q4 e-tron minimal takes the win – 515 kg compared to 502 kg. That’s a difference of about 13 kg.

Who comes out on top?

Overall, the smart #5 shows itself to be leaves the rival little chance and secures the title of DriveDuel Champion.
It convinces with the more balanced overall package and proves to be the more versatile choice for everyday use.

from about £39,300
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smart #5

  • Engine Type : Electric
  • Transmission : Automatic
  • Drive Type : Rear-Wheel Drive, All-Wheel Drive
  • Power HP : 340 - 646 HP
  • Consumption kWh/100km : 18.4 - 19.9 kWh
  • Electric Range : 465 - 590 km

Audi Q4 e-tron

The Audi Q4 e-tron brings Audi polish into the electric crossover scene, pairing a sleek exterior with a refined, airy interior that makes everyday driving feel distinctly premium. It’s an easy-to-live-with EV that balances comfort and real-world usability with intuitive tech, making it a smart choice for buyers who want electric mobility without giving up Audi character — and yes, it still looks good in the driveway.

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smart #5

5 (2)
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The Smart #5 continues to build on the brand's legacy of compact and efficient urban vehicles, now infused with a more modern and stylish design. Its sleek appearance is complemented by a spacious interior, offering comfort without compromising its compact nature. This model is ideal for city dwellers seeking a blend of innovation, practicality, and style in their daily drives.

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Audi Q4 e-tron
smart #5
Q4 e-tron @ Audi AG

Costs and Consumption

Price
39600 - 58800 £
Price
39300 - 52200 £
Consumption L/100km
-
Consumption L/100km
-
Consumption kWh/100km
15.9 - 17.4 kWh
Consumption kWh/100km
18.4 - 19.9 kWh
Electric Range
406 - 554 km
Electric Range
465 - 590 km
Battery Capacity
59 - 77 kWh
Battery Capacity
74.4 - 94 kWh
co2
0 g/km
co2
0 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body

Body Type
SUV
Body Type
SUV
Seats
5
Seats
5
Doors
5
Doors
5
Curb weight
2035 - 2235 kg
Curb weight
2200 - 2378 kg
Trunk capacity
520 - 535 L
Trunk capacity
630 L
Length
4588 mm
Length
4695 mm
Width
1865 mm
Width
1920 mm
Height
1614 - 1632 mm
Height
1705 mm
Max trunk capacity
1460 - 1490 L
Max trunk capacity
1530 L
Payload
505 - 515 kg
Payload
475 - 502 kg

Engine and Performance

Engine Type
Electric
Engine Type
Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox
Transmission Detail
Reduction Gearbox
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Power HP
204 - 340 HP
Power HP
340 - 646 HP
Acceleration 0-100km/h
5.4 - 8.1 s
Acceleration 0-100km/h
3.8 - 6.9 s
Max Speed
160 - 180 km/h
Max Speed
200 - 210 km/h
Torque
310 - 679 Nm
Torque
373 - 710 Nm
Number of Cylinders
-
Number of Cylinders
-
Power kW
150 - 250 kW
Power kW
250 - 475 kW
Engine capacity
-
Engine capacity
-

General

Model Year
2023 - 2025
Model Year
2025
CO2 Efficiency Class
A
CO2 Efficiency Class
A
Brand
Audi
Brand
smart
What drive types are available for the Audi Q4 e-tron?

The Audi Q4 e-tron is offered with Rear-Wheel Drive or All-Wheel Drive.

The prices and data displayed are estimates based on German list prices and may vary by country. This information is not legally binding.