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Audi A7 vs smart #3 comparison

Compare performance (630 HP vs 272 HP), boot space and price (55,000 £ vs 42,000 £ ) at a glance. Find out which car is the better choice for you – Audi A7 or smart #3?

Audi A7 vs smart #3: Key differences

Audi A7

  • considerably more power
  • clearly quicker 0–100 km/h
  • very slightly lighter
  • visibly more trunk space
details

smart #3

5 (1 Reviews)
rate
  • noticeably cheaper
  • considerably more electric range
details

All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.

By Achim Sedelmaier

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

A7

Costs and Efficiency:

Looking at overall running costs, both models reveal some interesting differences in everyday economy.

smart #3 is noticeably cheaper – starting at 42,000 £ , while the Audi A7 costs 55,000 £ . That’s a price difference of around 13,037 £.

As for electric range, the smart #3 offers considerably more range – reaching up to 455 km, about 387 km more than the Audi A7.

#3

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 Audi A7 offers considerably more power – delivering 630 HP compared to 272 HP. That’s roughly 358 HP more horsepower.

When accelerating from 0 to 100 km/h, the Audi A7 is clearly quicker – completing the sprint in 3.4 s, while the smart #3 takes 5.8 s. That’s about 2.4 s quicker.

There’s also a difference in torque: the Audi A7 delivers significantly more torque with 850 Nm compared to 384 Nm. That’s about 466 Nm more.

A7

Space and Everyday Use:

Cabin size, boot volume and payload all play a role in everyday practicality. Here, comfort and flexibility make the difference.

Seats: smart #3 offers more seats – 5 vs 4.

In terms of curb weight, Audi A7 is very slightly lighter – 1,770 kg compared to 1,810 kg. The difference is around 40 kg.

Looking at boot space, the Audi A7 offers visibly more boot space – 535 L compared to 370 L. That’s a difference of about 165 L.

When it comes to payload, the Audi A7 carries noticeably more – 600 kg compared to 450 kg. That’s a difference of about 150 kg.

Who wins the race in the data check?

The Audi A7 is far ahead overall 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 £55,000
A7

Audi A7

  • Engine Type Diesel MHEV, Petrol MHEV, Plugin Hybrid
  • Transmission Automatic
  • Drive Type All-Wheel Drive, Front-Wheel Drive
  • Power HP 204 - 630 HP
  • Consumption L/100km 1.2 - 12.2 L/100km
  • Electric Range 67 - 68 km
details

Frequently compared as well

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Audi A7
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Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Audi A7

The Audi A7 wraps elegant fastback lines around a sumptuous, tech-packed cabin that turns everyday drives into something a bit more special. It strikes a polished balance between relaxed comfort and engaging poise, so you’ll enjoy long cruises and spirited backroad runs while arriving in unmistakable style.

details
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Reviews Audi A7

No reviews yet. Share your experience and help others decide.

smart #3

The 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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smart-hashtag3-brabus-photon-orange-interior-mallorca3
smart-hashtag3-premium-ceramic-cream-interior-mallorca7

Reviews smart #3

5 (1 Reviews)
rate
Ronny
16 Oct 2025, 13:10:59

Handsome design, packed with advanced driver‑assist technology and stellar performance — all at an attractive price. Highly recommended, this car!

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Audi A7
smart #3

Costs and Consumption
Price
55,000 - 117,900 £
Price
42,000 £
Consumption L/100km
1.2 - 12.2 L/100km
Consumption L/100km
-
Consumption kWh/100km
-
Consumption kWh/100km
16.3 kWh/100km
Electric Range
67 - 68 km
Electric Range
455 km
Battery Capacity
14.4 kWh
Battery Capacity
-
co2
28 - 276 g/km
co2
0 g/km
Fuel tank capacity
52 - 73 L
Fuel tank capacity
-

Dimensions and Body
Body Type
Hatchback
Body Type
SUV
Seats
4
Seats
5
Doors
5
Doors
-
Curb weight
1,770 - 2,150 kg
Curb weight
1,810 kg
Trunk capacity
380 - 535 L
Trunk capacity
370 L
Length
4,969 - 5,009 mm
Length
-
Width
1,908 - 1,950 mm
Width
1,844 mm
Height
1,422 - 1,424 mm
Height
-
Max trunk capacity
1,235 - 1,390 L
Max trunk capacity
-
Payload
510 - 600 kg
Payload
450 kg

Engine and Performance
Engine Type
Diesel MHEV, Petrol MHEV, Plugin Hybrid
Engine Type
Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Dual-Clutch Automatic, Automatic Gearbox
Transmission Detail
Reduction Gearbox
Drive Type
All-Wheel Drive, Front-Wheel Drive
Drive Type
Rear-Wheel Drive
Power HP
204 - 630 HP
Power HP
272 HP
Acceleration 0-100km/h
3.4 - 8.1 s
Acceleration 0-100km/h
5.8 s
Max Speed
245 - 280 km/h
Max Speed
-
Torque
370 - 850 Nm
Torque
384 Nm
Number of Cylinders
4 - 8
Number of Cylinders
-
Power kW
150 - 463 kW
Power kW
200 kW
Engine capacity
1,968 - 3,996 cm3
Engine capacity
-

General
Model Year
2,023 - 2,024
Model Year
2025
CO2 Efficiency Class
E, F, B, G
CO2 Efficiency Class
A
Brand
Audi
Brand
smart
Is the Audi A7 offered with different drivetrains?

Available configurations include All-Wheel Drive or Front-Wheel Drive.

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.