2025 Audi RS6 Avant

4.0 TFSI V8 Performance Carbon Vorsprung Tiptronic 4WD Euro 6 (s/s) 5dr (621 bhp)

£117,950

Fair price: within 8% of the typical £120,419 for this model, age and mileage, drawing on 271 adverts of this make and model.

Overview

Make: Audi
Model: RS6 Avant
Trim: PERFORMANCE CARBON VORSPRUNG
Version: 4.0 TFSI V8 Performance Carbon Vorsprung Tiptronic 4WD Euro 6 (s/s) 5dr (621 bhp)
Mileage: 14,730 miles
Year: 2025
Fuel type: Petrol
Body type: Estate
Engine: 4.0 L
Gearbox: Automatic
Power: 621 bhp
Seats: 5
CO2: 281 g/km
Colour: Grey
Doors: 5
Driven wheels: Four Wheel Drive
Gearbox version: Tiptronic
Engine badge: TFSI V8
Emissions standard: Euro 6

About this car

This 2025 Audi RS6 Avant Performance Carbon Vorsprung has covered 14,730 miles, around 3,100 more than typical for its age. At £117,950, it is advertised £2,469 below our estimated market asking price of £120,419. The estimate uses 271 UK dealer adverts for the Audi RS6 Avant, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 44 days ago. Its asking price has since fallen by £2,000. It is for sale at Redline Specialist Cars in Knaresborough.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price history

First seen on 6 September 2026, 44 days ago. Advert duration calculated on 20 October 2026. Net asking-price reduction: £2,000 from the first recorded £119,950. 1 price reduction recorded, the latest observed on 7 October 2026.

Recorded asking prices
Date observed	Asking price
6 September 2026	£119,950
7 October 2026	£117,950
19 October 2026	£117,950

Price and mileage comparison

Estimated market asking price: £120,419. The asking price is £2,469 below this estimate.

The estimate uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It estimates an advertised price, not a confirmed sale price.

The pricing calculation includes 271 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 3,100 miles higher than typical for a 2025 Audi RS6 Avant.

6 other cars with the same year, trim, gearbox and fuel are for sale from £114,000 to £145,995.

Other matching cars (up to five, cheapest first)
Asking price	Mileage
£114,000	15,000 miles
£115,950	22,113 miles
£119,975	12,583 miles
£126,995	17,000 miles
£145,995	23 miles

These cars have covered 23–22,113 miles, compared with 14,730 miles for this car.

Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. Our estimate adjusts for these differences using the wider market data.

Browse all Audi RS6 Avant cars for sale · 2025 Audi RS6 Avant price guide

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Dealer

Redline Specialist Cars, Knaresborough. Across the dealer network: 251 cars for sale.

Dealer postcode: HG5 8PY.

Dealer opening hours

Monday: 08:30-18:00
Tuesday: 08:30-18:00
Wednesday: 08:30-18:00
Thursday: 08:30-18:00
Friday: 08:30-18:00
Saturday: 08:30-17:00
Sunday: Closed