Compare performance (843 HP vs 272 HP), boot space and price (93,300 £ vs 42,000 £ ) at a glance. Find out which car is the better choice for you – Audi e-tron GT or smart #3?
All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.
Price and efficiency are key factors when choosing a car – and this is often where the real differences emerge.
smart #3 is clearly cheaper – starting at 42,000 £ , while the Audi e-tron GT costs 93,300 £ . That’s a price difference of around 51,351 £.
In terms of energy consumption, the smart #3 is marginally more efficient: consuming 16.3 kWh/100km compared to 17.9 kWh/100km for the Audi e-tron GT. That’s a difference of about 1.6 kWh/100km.
As for electric range, the Audi e-tron GT offers noticeably more range – reaching up to 617 km, about 162 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 Audi e-tron GT offers considerably more power – delivering 843 HP compared to 272 HP. That’s roughly 571 HP more horsepower.
When accelerating from 0 to 100 km/h, the Audi e-tron GT is substantially quicker – completing the sprint in 2.9 s, while the smart #3 takes 5.8 s. That’s about 2.9 s quicker.
There’s also a difference in torque: the Audi e-tron GT delivers clearly more torque with 1,027 Nm compared to 384 Nm. That’s about 643 Nm more.
Whether family car or daily driver – which one offers more room, flexibility and comfort?
Seats: smart #3 offers more seats – 5 vs 4.
In terms of curb weight, smart #3 is visibly lighter – 1,810 kg compared to 2,355 kg. The difference is around 545 kg.
Looking at boot space, the Audi e-tron GT offers barely more boot space – 405 L compared to 370 L. That’s a difference of about 35 L.
When it comes to payload, the Audi e-tron GT carries very slightly more – 485 kg compared to 450 kg. That’s a difference of about 35 kg.
The Audi e-tron GT 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.
The Audi e-tron GT is a striking electric grand tourer that blends dramatic, low-slung styling with the hushed refinement of a luxury saloon. Behind the beautiful skin you'll find a driver-focused cabin and brisk, silent performance that makes daily commutes feel like auditioning for a weekend road trip — and yes, it manages to be both serious and a little bit smug about it.
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.
detailsCosts and Consumption |
|
|---|---|
|
Price
93,300 - 137,600 £
|
Price
42,000 £
|
|
Consumption L/100km
-
|
Consumption L/100km
-
|
|
Consumption kWh/100km
17.9 - 19 kWh/100km
|
Consumption kWh/100km
16.3 kWh/100km
|
|
Electric Range
582 - 617 km
|
Electric Range
455 km
|
|
Battery Capacity
-
|
Battery Capacity
-
|
|
co2
0 g/km
|
co2
0 g/km
|
|
Fuel tank capacity
-
|
Fuel tank capacity
-
|
Dimensions and Body |
|
|---|---|
|
Body Type
Coupe
|
Body Type
SUV
|
|
Seats
4
|
Seats
5
|
|
Doors
-
|
Doors
-
|
|
Curb weight
2,355 - 2,395 kg
|
Curb weight
1,810 kg
|
|
Trunk capacity
350 - 405 L
|
Trunk capacity
370 L
|
|
Length
-
|
Length
-
|
|
Width
1,964 mm
|
Width
1,844 mm
|
|
Height
-
|
Height
-
|
|
Max trunk capacity
-
|
Max trunk capacity
-
|
|
Payload
455 - 485 kg
|
Payload
450 kg
|
Engine and Performance |
|
|---|---|
|
Engine Type
Electric
|
Engine Type
Electric
|
|
Transmission
Automatic
|
Transmission
Automatic
|
|
Transmission Detail
Reduction Gearbox
|
Transmission Detail
Reduction Gearbox
|
|
Drive Type
All-Wheel Drive
|
Drive Type
Rear-Wheel Drive
|
|
Power HP
503 - 843 HP
|
Power HP
272 HP
|
|
Acceleration 0-100km/h
2.9 - 4.2 s
|
Acceleration 0-100km/h
5.8 s
|
|
Max Speed
-
|
Max Speed
-
|
|
Torque
625 - 1,027 Nm
|
Torque
384 Nm
|
|
Number of Cylinders
-
|
Number of Cylinders
-
|
|
Power kW
370 - 620 kW
|
Power kW
200 kW
|
|
Engine capacity
-
|
Engine capacity
-
|
General |
|
|---|---|
|
Model Year
2,024 - 2,025
|
Model Year
2025
|
|
CO2 Efficiency Class
A
|
CO2 Efficiency Class
A
|
|
Brand
Audi
|
Brand
smart
|