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.
smart #3 has a a bit advantage in terms of price – it starts at 34700 £, while the Audi Q4 e-tron costs 39600 £. That’s a price difference of around 4852 £.
In terms of energy consumption, the advantage goes to the Audi Q4 e-tron: with 15.90 kWh per 100 km, it’s barely noticeable more efficient than the smart #3 with 16.30 kWh. That’s a difference of about 0.40 kWh.
As for range, the Audi Q4 e-tron performs a bit better – achieving up to 554 km, about 99 km more than the smart #3.
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 #3 has a evident edge – offering 428 HP compared to 340 HP. That’s roughly 88 HP more horsepower.
In acceleration from 0 to 100 km/h, the smart #3 is decisively quicker – completing the sprint in 3.70 s, while the Audi Q4 e-tron takes 5.40 s. That’s about 1.70 s faster.
There’s no difference in top speed – both reach 180 km/h.
There’s also a difference in torque: Audi Q4 e-tron pulls to a small extent stronger with 679 Nm compared to 584 Nm. That’s about 95 Nm difference.
Whether family car or daily driver – which one offers more room, flexibility and comfort?
Both vehicles offer seating for 5 people.
In curb weight, smart #3 is to a small extent lighter – 1780 kg compared to 2035 kg. The difference is around 255 kg.
In terms of boot space, the Audi Q4 e-tron offers distinct more room – 535 L compared to 370 L. That’s a difference of about 165 L.
In maximum load capacity, the Audi Q4 e-tron performs noticeable better – up to 1490 L, which is about 330 L more than the smart #3.
When it comes to payload, Audi Q4 e-tron to a small extent takes the win – 515 kg compared to 450 kg. That’s a difference of about 65 kg.
The Audi Q4 e-tron proves to be barely ahead and therefore becomes our DriveDuel Champion!
Audi Q4 e-tron is the better all-rounder in this comparison.
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.
detailsThe 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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Costs and Consumption |
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Price
39600 - 58800 £
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Price
34700 - 45800 £
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Consumption L/100km
-
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Consumption L/100km
-
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Consumption kWh/100km
15.9 - 17.4 kWh
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Consumption kWh/100km
16.3 - 17.6 kWh
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Electric Range
406 - 554 km
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Electric Range
325 - 455 km
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Battery Capacity
59 - 77 kWh
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Battery Capacity
47 - 62 kWh
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co2
0 g/km
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co2
0 g/km
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Fuel tank capacity
-
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Fuel tank capacity
-
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Dimensions and Body |
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Body Type
SUV
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Body Type
SUV
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Seats
5
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Seats
5
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Doors
5
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Doors
5
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Curb weight
2035 - 2235 kg
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Curb weight
1780 - 1910 kg
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Trunk capacity
520 - 535 L
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Trunk capacity
370 L
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Length
4588 mm
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Length
4400 mm
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Width
1865 mm
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Width
1844 mm
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Height
1614 - 1632 mm
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Height
1556 mm
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Max trunk capacity
1460 - 1490 L
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Max trunk capacity
1160 L
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Payload
505 - 515 kg
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Payload
419 - 450 kg
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Engine and Performance |
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Engine Type
Electric
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Engine Type
Electric
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Transmission
Automatic
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Transmission
Automatic
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Transmission Detail
Reduction Gearbox
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Transmission Detail
Reduction Gearbox
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Drive Type
Rear-Wheel Drive, All-Wheel Drive
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Drive Type
Rear-Wheel Drive, All-Wheel Drive
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Power HP
204 - 340 HP
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Power HP
272 - 428 HP
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Acceleration 0-100km/h
5.4 - 8.1 s
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Acceleration 0-100km/h
3.7 - 5.8 s
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Max Speed
160 - 180 km/h
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Max Speed
180 km/h
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Torque
310 - 679 Nm
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Torque
343 - 584 Nm
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Number of Cylinders
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Number of Cylinders
-
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Power kW
150 - 250 kW
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Power kW
200 - 315 kW
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Engine capacity
-
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Engine capacity
-
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General |
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Model Year
2023 - 2025
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Model Year
2023 - 2025
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CO2 Efficiency Class
A
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CO2 Efficiency Class
A
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Brand
Audi
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Brand
smart
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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.