The 2026 Audi A6 TDI QUATTRO S-Line paket 150 kW is an all-wheel-drive estate, diesel-powered with an automatic gearbox. It has an engine displacement of 2.0 litres and an output of 150 kW (204 hp).

The asking price is 669,000 SEK. That is in line with bilbil.se's estimated market price of 643,500 SEK. The estimate is based on 881 comparable cars.

The asking price has been reduced 3 times, by a total of 49,900 SEK from the original 718,900 SEK. A dealer typically sells this model in about 17 days and a private seller in about 15 days.

The odometer reads 13,960 km, which works out at about 10,000 km per year. The next inspection is due an estimated 6/2028.

Notable equipment:

  • Sunroof or panoramic roof
  • Premium audio
  • Adaptive cruise control
  • LED headlights
  • Reversing camera
  • Keyless entry and start
  • Parking sensors
  • Leather upholstery

Running the car costs an estimated:

The seller is Bilia (Nyköping).

The car has been for sale for 55 days since 09/08/2026.

Basic information

Registration number
BTM12Y
Mileage
13,960 km
Engine
2.0 l, Diesel
Model year
2026
Gearbox
Automatic
Drivetrain
All-wheel drive
Body type
Estate
Vehicle type
Passenger car
Colour
Blue
VIN number
WAUZZZFNXTN001441
bilbil.se ID
2089

Technical details

Power
150 kW / 204 hp
Seats
5
Kerb weight
1,865 kg
Gross weight
2,420 kg
Max towing weight
2,000 kg
Dimensions (L × W × H)
5,003 × 1,875 × 1,491 mm
First registration
11/06/2025

Gearbox
Automatic

Equipment

  • Adaptive cruise control
  • Keyless entry and start
  • Leather upholstery
  • LED headlights
  • Parking sensors
  • Premium audio
  • Reversing camera
  • Sunroof or panoramic roof

Equipment rating

Asking price: 669,000 SEK

At market price

Market price estimate 643,500 SEK

Based on asking prices

Compared to 881 cars of the same model and similar model years (currently listed and recently delisted).

How the estimate is built

  • Base value (Audi A6, 2026) 544,470 SEK
  • Premium audio +59,860 SEK
  • Sunroof or panoramic roof +64,760 SEK
  • Sold by a dealer +400 SEK
  • High mileage −25,990 SEK
  • Market price estimate 643,500 SEK

Without a statistically distinct effect in this group: fuel type: diesel, all-wheel drive.

660,000 SEK680,000 SEK700,000 SEK720,000 SEK740,000 SEK9/8/202628/8/202616/9/20264/10/2026
DatePriceChange
09/08/2026718,900 SEK–
12/08/2026718,900 SEK–
31/08/2026708,900 SEK−10,000 SEK
07/09/2026699,000 SEK−9,900 SEK
17/09/2026669,000 SEK−30,000 SEK

First inspection due around 6/2028

About 20 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

Bilia Nyköping Audi, Nyköping, Södermanland 55 days for sale
9/8/202628/8/202616/9/20264/10/2026

Sales

No previous sales.

Listing changes

DateWhatChange
17/09/2026Asking price 699,000 SEK → 669,000 SEK
07/09/2026Asking price 708,900 SEK → 699,000 SEK
31/08/2026Asking price 718,900 SEK → 708,900 SEK

SEK
5,000 SEK 900,000 SEK
10 years
1 year 10 years
Estimated monthly instalment approx. 7,420 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

  • 255/35 R20
  • 255/40 R19
  • 255/30 R21
  • 245/45 R18
  • 225/55 R17
  • 235/45 R19
  • 225/50 R18
  • 225/60 R16

Wheel sizes for this model

16″
17″
18″
19″
20″
21″
What do the sizes mean?

Frequently asked questions about this car

Which car has the registration BTM12Y?

BTM12Y is a 2026 Audi A6 TDI QUATTRO S-Line paket 150 kW with 13,960 km on the odometer. It is for sale at 669,000 SEK.

How much does Audi A6 TDI QUATTRO S-Line paket 150 kW cost?

Audi A6 TDI QUATTRO S-Line paket 150 kW is for sale at 669,000 SEK.

Is this car well priced?

According to bilbil.se's price estimate, the asking price is at market price (estimated market price 643,500 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 09/08/2026.

Has the price been reduced?

Yes. The asking price is 49,900 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 2026 and was first registered on 11/06/2025.

How many kilometres has the car covered?

The car's mileage is 13,960 km.

When is the car due for its next inspection?

Based on the listing data, the first inspection is due around 6/2028. 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 diesel and the gearbox is automatic.

What features does the car have?

Notable features include Sunroof or panoramic roof, Premium audio, Adaptive cruise control, LED headlights, Reversing camera. The full feature list is on this page.

Where is Audi A6 TDI QUATTRO S-Line paket 150 kW located?

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

Who is selling this car?

The seller is Bilia (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.