The 2023 Audi A6 Avant 55 TFSI e Quattro S-Line is an all-wheel-drive estate, plug-in hybrid-powered with an automatic gearbox. It has an engine displacement of 2.0 litres and an output of 270 kW (367 hp). The battery is 17.9 kWh and the range is 65 km as stated by the manufacturer. AC charging power is 7.4 kW.

The asking price is 439,000 SEK. That is in line with bilbil.se's estimated market price of 421,300 SEK. The estimate is based on 1,056 comparable cars. The chance this car sells within the next 30 days is about 36%.

A dealer typically sells this model in about 17 days and a private seller in about 15 days.

The odometer reads 69,000 km, which works out at about 22,000 km per year. The next inspection is due by 31/08/2028.

Notable equipment:

  • Tow bar
  • Adaptive cruise control
  • LED headlights
  • Reversing camera
  • Keyless entry and start
  • Parking sensors

Running the car costs an estimated:

The seller is Platinumcars (Järfälla).

The car has been for sale for 8 days since 26/09/2026.

Basic information

Registration number
WAU21U
Mileage
69,000 km
Engine
2.0 l, Plug-in hybrid
Model year
2023
Gearbox
Automatic
Drivetrain
All-wheel drive
Body type
Estate
Vehicle type
Passenger car
Colour
Black
VIN number
WAUZZZF25PN095918
bilbil.se ID
277652

Technical details

Power
270 kW / 367 hp
Seats
5
Cylinders
4
Turbocharger
Yes
Kerb weight
2,150 kg
Max towing weight
825 kg
Boot space
565 l
Dimensions (L × W × H)
4,954 × 1,886 × 1,453 mm
First registration
22/08/2023
Next inspection due
31/08/2028
Type approval number
e1*2007/46*1801

65 km Range WLTP · for this model
17.9 kWh Battery capacity for this model

Charging time

  • Home charging (AC 7.4 kW) approx. 2.4 h empty to full · for this model

Charging connectors · for this model

Alternating current (AC)
  • Type 2
Slow charging

Range

  • WLTP65 km
  • In summerapprox. 55 km
  • In winterapprox. 42 km

Battery sizes in this model range

  • 14.1 kWh
  • 17.9 kWh this car

Gearbox
Automatic

Equipment

  • Adaptive cruise control
  • Keyless entry and start
  • LED headlights
  • Parking sensors
  • Reversing camera
  • Tow bar

Equipment rating

Asking price: 439,000 SEK

At market price

Market price estimate 421,300 SEK

Based on asking prices

Compared to 1,056 cars of the same model and similar model years (currently listed and recently delisted).

How the estimate is built

  • Base value (Audi A6, 2023) 446,100 SEK
  • All-wheel drive +1,740 SEK
  • Sold by a dealer +720 SEK
  • High mileage −27,260 SEK
  • Market price estimate 421,300 SEK

Without a statistically distinct effect in this group: reversing camera.

No price changes during the tracked period.

Next inspection due by 31/08/2028

About 22 months left. In Sweden, a car or light van has its second inspection no later than 24 months after the first, and after that no later than 14 months after the previous one.

Check with Transportstyrelsen

The due date comes from the listing, not from the inspection interval.

Sale periods

Platinumcars Stockholm, Järfälla, Stockholm 8 days for sale
26/9/202629/9/20262/10/20265/10/2026

Sales

No previous sales.

SEK
5,000 SEK 900,000 SEK
10 years
1 year 10 years
Estimated monthly instalment approx. 4,890 SEK/mo

The estimate uses a nominal interest rate of 5.80% and an account fee of 60 SEK a month. The actual rate, term and instalment are set in the loan offer.

Remember to check tyre condition with the seller.

Tyre sizes for this model

  • 255/30 R22
  • 255/35 R21
  • 255/40 R20
  • 245/45 R19
  • 225/55 R18
  • 205/65 R17
  • 225/60 R17

Wheel sizes for this model

17″
18″
19″
20″
21″
22″
What do the sizes mean?

LEASEBAR / Drag

Frequently asked questions about this car

Which car has the registration WAU21U?

WAU21U is a 2023 Audi A6 Avant 55 TFSI e Quattro S-Line with 69,000 km on the odometer. It is for sale at 439,000 SEK.

How much does Audi A6 Avant 55 TFSI e Quattro S-Line cost?

Audi A6 Avant 55 TFSI e Quattro S-Line is for sale at 439,000 SEK.

Is this car well priced?

According to bilbil.se's price estimate, the asking price is at market price (estimated market price 421,300 SEK).

How long has this car been for sale?

The car has been for sale for at least 8 days. The listing entered bilbil.se's tracking on 26/09/2026.

Has this car been on the market before?

No earlier completed sales are on record for this car.

What model year is the car?

The car is model year 2023 and was first registered on 22/08/2023.

How many kilometres has the car covered?

The car's mileage is 69,000 km.

When is the car due for its next inspection?

According to the listing, the car must be inspected by 31/08/2028. In Sweden, a car or light van has its second inspection no later than 24 months after the first, and after that no later than 14 months after the previous one.

What fuel type and gearbox does the car have?

The fuel type is plug-in hybrid and the gearbox is automatic.

What features does the car have?

Notable features include Tow bar, Adaptive cruise control, LED headlights, Reversing camera, Keyless entry and start. The full feature list is on this page.

What is the car's battery capacity and range?

The battery capacity is 17.9 kWh and the stated range is about 65 km.

Where is Audi A6 Avant 55 TFSI e Quattro S-Line located?

The car is located in Stockholm (Järfälla, Stockholm).

Who is selling this car?

The seller is Platinumcars (Järfälla).

Where can I see this car's price history?

This page shows the changes to the car's asking price, its sale periods and the edits made to the listing.