Compare performance (367 HP vs 272 HP), boot space and price (49,700 £ vs 42,000 £ ) at a glance. Find out which car is the better choice for you – Audi A6 Avant 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.
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 is somewhat cheaper – starting at 42,000 £ , while the Audi A6 Avant costs 49,700 £ . That’s a price difference of around 7,723 £.
As for electric range, the smart #3 offers considerably more range – reaching up to 455 km, about 354 km more than the Audi A6 Avant.
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 A6 Avant offers clearly more power – delivering 367 HP compared to 272 HP. That’s roughly 95 HP more horsepower.
When accelerating from 0 to 100 km/h, the Audi A6 Avant is markedly quicker – completing the sprint in 4.7 s, while the smart #3 takes 5.8 s. That’s about 1.1 s quicker.
There’s also a difference in torque: the Audi A6 Avant delivers clearly more torque with 580 Nm compared to 384 Nm. That’s about 196 Nm more.
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, smart #3 is marginally lighter – 1,810 kg compared to 1,865 kg. The difference is around 55 kg.
Looking at boot space, the Audi A6 Avant offers visibly more boot space – 503 L compared to 370 L. That’s a difference of about 133 L.
When it comes to payload, the Audi A6 Avant carries noticeably more – 570 kg compared to 450 kg. That’s a difference of about 120 kg.
The smart #3 stands out in the key areas 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 A6 Avant wraps executive poise and usable practicality into an impeccably finished estate that makes everyday driving feel noticeably more grown-up. It serves up a calm, composed ride and clever packaging for buyers who want space and refinement without ostentation — the sensible choice that still manages to impress.
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 |
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|---|---|
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Price
49,700 - 70,200 £
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Price
42,000 £
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|
Consumption L/100km
2.3 - 7.5 L/100km
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Consumption L/100km
-
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Consumption kWh/100km
-
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Consumption kWh/100km
16.3 kWh/100km
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Electric Range
94 - 101 km
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Electric Range
455 km
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Battery Capacity
-
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Battery Capacity
-
|
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co2
53 - 170 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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|---|---|
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Body Type
Estate
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Body Type
SUV
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|
Seats
5
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Seats
5
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Doors
-
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Doors
-
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Curb weight
1,865 - 2,240 kg
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Curb weight
1,810 kg
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Trunk capacity
404 - 503 L
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Trunk capacity
370 L
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Length
-
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Length
-
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Width
1,875 mm
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Width
1,844 mm
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Height
-
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Height
-
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Max trunk capacity
-
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Max trunk capacity
-
|
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Payload
535 - 570 kg
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Payload
450 kg
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Engine and Performance |
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|---|---|
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Engine Type
Petrol, Petrol MHEV, Diesel MHEV, Plugin Hybrid
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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
Dual-Clutch Automatic
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Transmission Detail
Reduction Gearbox
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Drive Type
Front-Wheel Drive, All-Wheel Drive
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Drive Type
Rear-Wheel Drive
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Power HP
204 - 367 HP
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Power HP
272 HP
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Acceleration 0-100km/h
4.7 - 8.3 s
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Acceleration 0-100km/h
5.8 s
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Max Speed
-
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Max Speed
-
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Torque
340 - 580 Nm
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Torque
384 Nm
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Number of Cylinders
4 - 6
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Number of Cylinders
-
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Power kW
150 - 270 kW
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Power kW
200 kW
|
|
Engine capacity
1,968 - 2,995 cm3
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Engine capacity
-
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General |
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|---|---|
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Model Year
2025
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Model Year
2025
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CO2 Efficiency Class
F, D, E, B
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CO2 Efficiency Class
A
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Brand
Audi
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Brand
smart
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