The 2025 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 25.9 kWh. AC charging power is 7.4 kW.

The asking price is 629,000 SEK. That is in line with bilbil.se's estimated market price of 659,300 SEK. The estimate is based on 910 comparable cars.

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

The odometer reads 16,400 km, which works out at about 9,000 km per year. The next inspection is due an estimated 12/2027.

Notable equipment:

  • Premium audio
  • Tow bar
  • Adaptive cruise control
  • LED headlights
  • Reversing camera
  • Power tailgate
  • Parking sensors
  • Leather upholstery

Running the car costs an estimated:

The seller is Engströms Bil (Linköping).

The car has been for sale for 55 days since 10/08/2026.

Basic information

Registration number
GHH29M
Mileage
16,400 km
Engine
2.0 l, Plug-in hybrid
Model year
2025
Gearbox
Automatic
Drivetrain
All-wheel drive
Body type
Estate
Vehicle type
Passenger car
Colour
Grey
VIN number
WAUZZZF23SN031711
bilbil.se ID
15240

Technical details

Power
270 kW / 367 hp
Fuel consumption
7.8 l/100 km
Seats
5
Doors
5
Cylinders
4
Turbocharger
Yes
CO2 emissions
36 g/km
Emission class
Euro 6
Kerb weight
2,150 kg
Gross weight
2,675 kg
Max towing weight
2,000 kg
Boot space
565 l
Dimensions (L × W × H)
4,964 × 1,886 × 1,518 mm
First registration
23/12/2024
Type approval number
e1*2007/46*1801

25.9 kWh Battery capacity for this model

Charging time

  • Home charging (AC 7.4 kW) approx. 3.5 h empty to full · for this model

Charging connectors · for this model

Alternating current (AC)
  • Type 2
Slow charging

Battery sizes in this model range

  • 17.9 kWh
  • 25.9 kWh this car

Gearbox
Automatic

Equipment

  • Adaptive cruise control
  • Leather upholstery
  • LED headlights
  • Parking sensors
  • Power tailgate
  • Premium audio
  • Reversing camera
  • Tow bar

Equipment rating

Asking price: 629,000 SEK

At market price

Market price estimate 659,300 SEK

Based on asking prices

Compared to 910 cars of the same model and similar model years (currently listed and recently delisted).

How the estimate is built

  • Base value (Audi A6, 2025) 586,800 SEK
  • Premium audio +55,580 SEK
  • Leather upholstery +16,460 SEK
  • Sold by a dealer +460 SEK
  • Market price estimate 659,300 SEK

Without a statistically distinct effect in this group: all-wheel drive.

590,000 SEK600,000 SEK610,000 SEK620,000 SEK630,000 SEK640,000 SEK10/8/202628/8/202616/9/20264/10/2026
DatePriceChangeListing
10/08/2026629,000 SEK–Engströms Bil
12/08/2026629,000 SEK–Engströms Bil Linköping AB
03/09/2026599,000 SEK−30,000 SEKEngströms Bil

First inspection due around 12/2027

About 14 months left. In Sweden, a car or light van has its first inspection no later than 36 months after the month it was first taken into use. Cars that have been used for rental or as taxis are inspected every year.

Check with Transportstyrelsen

Sale periods

Engströms Bil, Linköping, Östergötland 55 days for sale
Engströms Bil Linköping AB, Linköping, Östergötland 53 days for sale
10/8/202628/8/202616/9/20264/10/2026

Sales

No previous sales.

Listing changes

DateWhatChange
03/09/2026Asking price Engströms Bil629,000 SEK → 599,000 SEK

SEK
5,000 SEK 900,000 SEK
10 years
1 year 10 years
Estimated monthly instalment approx. 6,980 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

Which car has the registration GHH29M?

GHH29M is a 2025 Audi A6 Avant 55 TFSI E QUATTRO S-LINE with 16,400 km on the odometer. It is for sale at 629,000 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 629,000 SEK.

Is this car well priced?

According to bilbil.se's price estimate, the asking price is at market price (estimated market price 659,300 SEK).

How long has this car been for sale?

The car has been for sale for at least 55 days. The listing entered bilbil.se's tracking on 10/08/2026.

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 2025 and was first registered on 23/12/2024.

How many kilometres has the car covered?

The car's mileage is 16,400 km.

When is the car due for its next inspection?

Based on the listing data, the first inspection is due around 12/2027. In Sweden, a car or light van has its first inspection no later than 36 months after the month it was first taken into use. Cars that have been used for rental or as taxis are inspected every year.

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 Premium audio, Tow bar, Adaptive cruise control, LED headlights, Reversing camera. The full feature list is on this page.

What is the car's battery capacity and range?

The battery capacity is 25.9 kWh.

Where is Audi A6 Avant 55 TFSI E QUATTRO S-LINE located?

The car is located in Östergötland (Linköping, Östergötland).

Who is selling this car?

The seller is Engströms Bil (Linköping).

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.