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Audi A6 e-tron Avant vs smart #5 - Differences and prices compared

Compare performance (551 HP vs 646 HP), boot space and price (55200 £ vs 39300 £ ) at a glance. Find out which car is the better choice for you – Audi A6 e-tron Avant or smart #5?

Audi A6 e-tron Avant

3 (2 Reviews)
rate

smart #5

5 (3 Reviews)
rate

You can find all user reviews further down on this page.

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

A6 e-tron Avant

Costs and Efficiency:

Price and efficiency are often the first things buyers look at. Here it becomes clear which model has the long-term edge – whether at the pump, the plug, or in purchase price.

smart #5 has a clearly advantage in terms of price – it starts at 39300 £ , while the Audi A6 e-tron Avant costs 55200 £ . That’s a price difference of around 15900 £.

In terms of energy consumption, the advantage goes to the Audi A6 e-tron Avant: with 14.80 kWh per 100 km, it’s clearly perceptible more efficient than the smart #5 with 18.40 kWh. That’s a difference of about 3.60 kWh.

As for electric range, the Audi A6 e-tron Avant performs to a small extent better – achieving up to 716 km, about 126 km more than the smart #5.

#5

Engine and Performance:

Power, torque and acceleration say a lot about how a car feels on the road. This is where you see which model delivers more driving dynamics.

When it comes to engine power, the smart #5 has a a bit edge – offering 646 HP compared to 551 HP. That’s roughly 95 HP more horsepower.

In acceleration from 0 to 100 km/h, the smart #5 is minimal quicker – completing the sprint in 3.80 s, while the Audi A6 e-tron Avant takes 3.90 s. That’s about 0.10 s faster.

In terms of top speed, the Audi A6 e-tron Avant performs slightly better – reaching 240 km/h, while the smart #5 tops out at 210 km/h. The difference is around 30 km/h.

There’s also a difference in torque: Audi A6 e-tron Avant pulls to a small extent stronger with 855 Nm compared to 710 Nm. That’s about 145 Nm difference.

A6 e-tron Avant

Space and Everyday Use:

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 curb weight, Audi A6 e-tron Avant is minimal lighter – 2185 kg compared to 2200 kg. The difference is around 15 kg.

In terms of boot space, the smart #5 offers evident more room – 630 L compared to 502 L. That’s a difference of about 128 L.

In maximum load capacity, the smart #5 performs hardly perceptible better – up to 1530 L, which is about 108 L more than the Audi A6 e-tron Avant.

When it comes to payload, smart #5 minimal takes the win – 502 kg compared to 500 kg. That’s a difference of about 2 kg.

Who wins the race?

The smart #5 proves to be edges ahead and therefore becomes our DriveDuel Champion!
smart #5 is the better all-rounder in this comparison.

from about £39,300
#5

smart #5

  • Engine Type : Electric
  • Transmission : Automatic
  • Drive Type : Rear-Wheel Drive, All-Wheel Drive
  • Power HP : 340 - 646 HP
  • Consumption kWh/100km : 18.4 - 19.9 kWh
  • Electric Range : 465 - 590 km
Audi A6 e-tron Avant
smart #5

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

Audi A6 e-tron Avant

3 (2 Reviews)
rate

The Audi A6 e-tron Avant wraps Audi's trademark refinement into a sleek electric estate that looks at home in the city or on the open road. Inside it's grown-up and tech-forward with practical packaging for family life, delivering a composed, confident drive that makes everyday hauling feel a bit more special and slightly futuristic.

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smart #5

5 (3 Reviews)
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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 A6 e-tron Avant
smart #5

Costs and Consumption

Price
55200 - 100100 £
Price
39300 - 52200 £
Consumption L/100km
-
Consumption L/100km
-
Consumption kWh/100km
14.8 - 17 kWh
Consumption kWh/100km
18.4 - 19.9 kWh
Electric Range
539 - 716 km
Electric Range
465 - 590 km
Battery Capacity
75.8 - 94.9 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
Estate
Body Type
SUV
Seats
5
Seats
5
Doors
5
Doors
5
Curb weight
2185 - 2410 kg
Curb weight
2200 - 2378 kg
Trunk capacity
502 L
Trunk capacity
630 L
Length
4928 mm
Length
4695 mm
Width
1923 mm
Width
1920 mm
Height
1504 - 1527 mm
Height
1705 mm
Max trunk capacity
1422 L
Max trunk capacity
1530 L
Payload
470 - 500 kg
Payload
475 - 502 kg

Engine and Performance

Engine Type
Electric
Engine Type
Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox
Transmission Detail
Reduction Gearbox
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Power HP
326 - 551 HP
Power HP
340 - 646 HP
Acceleration 0-100km/h
3.9 - 6 s
Acceleration 0-100km/h
3.8 - 6.9 s
Max Speed
210 - 240 km/h
Max Speed
200 - 210 km/h
Torque
435 - 855 Nm
Torque
373 - 710 Nm
Number of Cylinders
-
Number of Cylinders
-
Power kW
240 - 405 kW
Power kW
250 - 475 kW
Engine capacity
-
Engine capacity
-

General

Model Year
2024
Model Year
2025
CO2 Efficiency Class
A
CO2 Efficiency Class
A
Brand
Audi
Brand
smart
What drivetrain options does the Audi A6 e-tron Avant have?

The Audi A6 e-tron Avant is available as Rear-Wheel Drive or All-Wheel Drive.

The prices shown are estimates based on German list prices, adjusted for local VAT. Local registration taxes (e.g. NoVA, BPM or CO2 malus) are not included. This information is not legally binding.