The 2021 Audi A6 Avant 55 TFSI e quattro S Tronic 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 340,000 SEK. That is in line with bilbil.se's estimated market price of 333,900 SEK. The estimate is based on 915 comparable cars. The chance this car sells within the next 7 days is about 8%.

The asking price has been reduced once, by 10,000 SEK from the original 350,000 SEK. A dealer typically sells this model in about 17 days and a private seller in about 15 days.

The odometer reads 122,000 km, which works out at about 20,000 km per year. The next inspection is due by 30/11/2026.

Notable equipment:

  • Tow bar
  • Adaptive cruise control
  • Keyless entry and start
  • Parking sensors
  • Leather upholstery

Running the car costs an estimated:

The seller is a private individual, Nyköping.

The car has been for sale for 30 days since 04/09/2026.

Basic information

Mileage
122,000 km
Engine
2.0 l, Plug-in hybrid
Model year
2021
Gearbox
Automatic
Drivetrain
All-wheel drive
Body type
Estate
Vehicle type
Passenger car
Colour
Silver
VIN number
WAUZZZF25MN010068
bilbil.se ID
219488

Technical details

Power
270 kW / 367 hp
Seats
5
Cylinders
4
Turbocharger
Yes
Kerb weight
2,206 kg
Max towing weight
2,000 kg
Boot space
565 l
Dimensions (L × W × H)
5,069 × 1,886 × 1,411 mm
First registration
01/10/2020
Next inspection due
30/11/2026
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
  • Leather upholstery
  • Parking sensors
  • Tow bar

Equipment rating

Asking price: 340,000 SEK

At market price

Market price estimate 333,900 SEK

Based on asking prices

Compared to 915 cars of the same model and similar model years (currently listed and recently delisted).

How the estimate is built

  • Base value (Audi A6, 2021) 406,680 SEK
  • Leather upholstery +13,730 SEK
  • All-wheel drive +6,950 SEK
  • Sold by a private seller −18,680 SEK
  • Fuel type: Plug-in hybrid −74,780 SEK
  • Market price estimate 333,900 SEK

Without a statistically distinct effect in this group: keyless entry and start, adaptive cruise control, tow bar.

335,000 SEK340,000 SEK345,000 SEK350,000 SEK355,000 SEK4/9/202614/9/202624/9/20264/10/2026
DatePriceChange
04/09/2026350,000 SEK–
15/09/2026340,000 SEK−10,000 SEK

Next inspection due by 30/11/2026

About a month 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

Private seller, Nyköping, Södermanland 30 days for sale
4/9/202614/9/202624/9/20264/10/2026

Sales

No previous sales.

Listing changes

DateWhatChange
15/09/2026Asking price 350,000 SEK → 340,000 SEK

SEK
5,000 SEK 900,000 SEK
10 years
1 year 10 years
Estimated monthly instalment approx. 3,800 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?

Frequently asked questions about this car

How much does Audi A6 Avant 55 TFSI e quattro S Tronic cost?

Audi A6 Avant 55 TFSI e quattro S Tronic is for sale at 340,000 SEK.

Is this car well priced?

According to bilbil.se's price estimate, the asking price is at market price (estimated market price 333,900 SEK).

How long has this car been for sale?

The car has been for sale for at least 30 days. The listing entered bilbil.se's tracking on 04/09/2026.

Has the price been reduced?

Yes. The asking price is 10,000 SEK below the original listing price.

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 2021 and was first registered on 01/10/2020.

How many kilometres has the car covered?

The car's mileage is 122,000 km.

When is the car due for its next inspection?

According to the listing, the car must be inspected by 30/11/2026. 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, Keyless entry and start, Parking sensors, Leather upholstery. 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 Tronic located?

The car is located in Södermanland (Nyköping, Södermanland).

Who is selling this car?

The seller is Private seller (Nyköping).

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.