The 2021 Audi RS4 Avant Quattro Bang & Olufsen is an all-wheel-drive estate, petrol-powered with an automatic gearbox. It has an output of 331 kW (450 hp).

The asking price is 629,000 SEK. That is in line with bilbil.se's estimated market price of 632,500 SEK. The estimate is based on 23 comparable cars. The chance this car sells within the next 30 days is about 42%.

A dealer typically sells this model in about 25 days and a private seller in about 14 days.

The odometer reads 133,000 km.

Notable equipment:

  • Premium audio
  • Adaptive cruise control
  • LED headlights
  • Reversing camera
  • Keyless entry and start
  • Leather upholstery

This car has been sold before within bilbil.se's tracking: it sold on 23/09/2026 for 620,000 SEK, at 133,000 km. It is now listed for 9,000 SEK more than in that sale.

Running the car costs an estimated:

The seller is Rego Racing (Surahammar).

The car has been for sale for 4 days since 30/09/2026.

Basic information

Registration number
GFY56G
Mileage
133,000 km
Engine
Petrol
Model year
2021
Gearbox
Automatic
Drivetrain
All-wheel drive
Body type
Estate
Vehicle type
Passenger car
VIN number
WUAZZZF43MA900096
bilbil.se ID
128743

Technical details

Seats
5
CO2 emissions
223 g/km (WLTP)
Gross weight
2,345 kg
Dimensions (L × W × H)
4,781 × 1,866 × 1,413 mm
First registration
23/09/2025

Gearbox
Automatic

Equipment

  • Adaptive cruise control
  • Keyless entry and start
  • Leather upholstery
  • LED headlights
  • Premium audio
  • Reversing camera

Equipment rating

Asking price: 629,000 SEK

At market price

Market price estimate 632,500 SEK

Based on asking prices

Compared to 23 cars of the same model and similar model years (currently listed and recently delisted).

How the estimate is built

  • Base value (Audi RS4, 2021) 699,930 SEK
  • Sold by a dealer +4,350 SEK
  • High mileage −71,780 SEK
  • Market price estimate 632,500 SEK

615,000 SEK620,000 SEK625,000 SEK630,000 SEK11/8/202629/8/202617/9/20265/10/2026
  • Private seller · 11/8/2026
  • Rego Racing · 30/9/–1/10/2026
DatePriceChangeListing
11/08/2026620,000 SEK–Private seller
30/09/2026629,000 SEK–Rego Racing
01/10/2026629,000 SEK–Rego Racing

Next inspection

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. The listing does not say when the car is next due for inspection.

Check with Transportstyrelsen

The car was registered in Sweden later than its model year, which is typical of an imported car. The inspection interval runs from the original date of first use, so the first inspection deadline cannot be worked out from the registration date.

Sale periods

Private seller, Ludvika, Dalarna 42 days
Rego Racing, Surahammar, Västmanland 4 days for sale
11/8/202629/8/202617/9/20265/10/2026

sale

Sales

SoldPriceMileageTime on marketSeller
23/09/2026620,000 SEK 133,000 km 42 daysPrivate seller, Ludvika, Dalarna

Listing changes

DateWhatChange
30/09/2026Seller changed Private seller → Rego Racing
30/09/2026Asking price Rego Racing620,000 SEK → 629,000 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

  • 275/30 R20
  • 265/35 R19

Wheel sizes for this model

19″
20″
What do the sizes mean?

Frequently asked questions about this car

Which car has the registration GFY56G?

GFY56G is a 2021 Audi RS4 Avant Quattro Bang & Olufsen with 133,000 km on the odometer. It is for sale at 629,000 SEK.

How much does Audi RS4 Avant Quattro Bang & Olufsen cost?

Audi RS4 Avant Quattro Bang & Olufsen 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 632,500 SEK).

How long has this car been for sale?

The car has been for sale for at least 4 days. The listing entered bilbil.se's tracking on 30/09/2026.

Has this car been on the market before?

Yes: this car has one earlier completed sale on record. It was last sold on 23/09/2026 for 620,000 SEK.

What model year is the car?

The car is model year 2021 and was first registered on 23/09/2025.

How many kilometres has the car covered?

The car's mileage is 133,000 km.

What fuel type and gearbox does the car have?

The fuel type is petrol and the gearbox is automatic.

What features does the car have?

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

Where is Audi RS4 Avant Quattro Bang & Olufsen located?

The car is located in Västmanland (Surahammar, Västmanland).

Who is selling this car?

The seller is Rego Racing (Surahammar).

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.