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Audi Q4 e-tron vs smart #5 comparison
Compare performance (340 HP vs 646 HP), boot space and price (39,600 £ vs 39,300 £ ) at a glance. Find out which car is the better choice for you – Audi Q4 e-tron or smart #5?
Audi Q4 e-tron vs smart #5: Key differences
All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.
Q4 e-tron
Costs and Efficiency:
Looking at overall running costs, both models reveal some interesting differences in everyday economy.
smart #5 is very slightly cheaper – starting at 39,300 £ , while the Audi Q4 e-tron costs 39,600 £ . That’s a price difference of around 215 £.
In terms of energy consumption, the Audi Q4 e-tron is slightly more efficient: consuming 15.9 kWh/100km compared to 18.4 kWh/100km for the smart #5. That’s a difference of about 2.5 kWh/100km.
As for electric range, the smart #5 offers very slightly more range – reaching up to 590 km, about 36 km more than the Audi Q4 e-tron.
#5
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 #5 offers clearly more power – delivering 646 HP compared to 340 HP. That’s roughly 306 HP more horsepower.
When accelerating from 0 to 100 km/h, the smart #5 is clearly quicker – completing the sprint in 3.8 s, while the Audi Q4 e-tron takes 5.4 s. That’s about 1.6 s quicker.
Looking at top speed, the smart #5 is moderately faster – 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: the smart #5 delivers only slightly more torque with 710 Nm compared to 679 Nm. That’s about 31 Nm more.
Q4 e-tron
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 Q4 e-tron is very slightly lighter – 2,035 kg compared to 2,200 kg. The difference is around 165 kg.
Looking at boot space, the smart #5 offers a bit more boot space – 630 L compared to 535 L. That’s a difference of about 95 L.
For maximum load capacity, the smart #5 offers very slightly more capacity – up to 1,530 L, about 40 L more than the Audi Q4 e-tron.
When it comes to payload, the Audi Q4 e-tron carries only slightly more – 515 kg compared to 502 kg. That’s a difference of about 13 kg.
Who wins the race in the data check?
The smart #5 is decisively ahead 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 £39,300
smart #5
Audi Q4 e-tron
smart #5
Costs and Consumption
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Engine and Performance
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Dimensions and Body
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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.
details
smart #5
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.
details
Audi Q4 e-tron
smart #5
Costs and Consumption |
|
|---|---|
|
Price
39,600 - 58,800 £
|
Price
39,300 - 52,200 £
|
|
Consumption L/100km
-
|
Consumption L/100km
-
|
|
Consumption kWh/100km
15.9 - 17.4 kWh/100km
|
Consumption kWh/100km
18.4 - 19.9 kWh/100km
|
|
Electric Range
406 - 554 km
|
Electric Range
465 - 590 km
|
|
Battery Capacity
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
2,035 - 2,235 kg
|
Curb weight
2,200 - 2,378 kg
|
|
Trunk capacity
520 - 535 L
|
Trunk capacity
630 L
|
|
Length
4,588 mm
|
Length
4,695 mm
|
|
Width
1,865 mm
|
Width
1,920 mm
|
|
Height
1,614 - 1,632 mm
|
Height
1,705 mm
|
|
Max trunk capacity
1,460 - 1,490 L
|
Max trunk capacity
1,530 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
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Transmission Detail
Reduction Gearbox
|
|
Drive Type
Rear-Wheel Drive, All-Wheel Drive
|
Drive Type
Rear-Wheel Drive, All-Wheel Drive
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|
Power HP
204 - 340 HP
|
Power HP
340 - 646 HP
|
|
Acceleration 0-100km/h
5.4 - 8.1 s
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Acceleration 0-100km/h
3.8 - 6.9 s
|
|
Max Speed
180 km/h
|
Max Speed
200 - 210 km/h
|
|
Torque
310 - 679 Nm
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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 |
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|---|---|
|
Model Year
2,023 - 2,025
|
Model Year
2025
|
|
CO2 Efficiency Class
A
|
CO2 Efficiency Class
A
|
|
Brand
Audi
|
Brand
smart
|
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.