Audi S6 e-tron used • 8 cars price-checked by AutoUncle

Market overviewUsed Audi S6 e-tron prices typically range from £62,490 to £77,990, averaging £67,801 (according to fresh market data from December). The most popular Audi S6 e-tron variants right now are Comfort. We have identified 2 cars priced below the market. The average selling time for used Audi S6 e-tron is currently 32 days.

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How much does the Audi S6 e-tron depreciate?

Used Audi S6 e-tron

A used Audi S6 e-tron (2025) model loses about £488 per month in value.


Factors that affect the depreciation of a Audi S6 e-tron:
- Mileage driven
- Maintenance
- Service history


Depreciation is an important part of calculating the total cost of owning a Audi S6 e-tron. In addition to the monthly depreciation of £488, you should also factor in fuel costs, road tax, insurance and maintenance (including tyres and car washes) to get the full monthly cost.

How much does a used Audi S6 e-tron cost? Prices, ratings and depreciation by model year

How much does a used Audi S6 e-tron cost? Prices, ratings and depreciation by model year

Model year

Price range*

Avg. Price

Depreciation
(12 mth.)

Cars for sale

2025 Audi S6 e-tron

£62,490 - £77,990£67,801-£5,860< 10

*The 'Price range' column shows the prices at the 5th and 95th percentiles of cars in the current market

The data is based on the cars currently listed on AutoUncle

Last updated: 15 December 2025

Comparison of Audi S6 e-tron variants and prices

Below you can compare prices and depreciation for the 1 most popular Audi S6 e-tron variants. The table is updated daily with data from the market in United Kingdom.

Comparison of Audi S6 e-tron variants and prices

Variant

Price range*

Avg. Price

Depreciation
(12 mth.)

Cars for sale

💰 The budget choice

Audi S6 e-tron Comfort

£62,490 - £77,990£67,801-£3,340< 10

*The 'Price range' column shows the prices at the 5th and 95th percentiles of cars in the current market

The data is based on the cars currently listed on AutoUncle

Last updated: 15 December 2025

Which variant should you choose?

💰 The budget choice

The Comfort is the cheapest entry point with an average price of £67,801.

Accuracy will improve as more cars from this variant become available

🏆 The most popular

There are the most Comfort for sale right now (8), which gives you the most options to choose from.

Accuracy will improve as more cars from this variant become available

📈 The best value

The Comfort has held its price stable with minimal loss in value over the past year (-£3,340).

Accuracy will improve as more cars from this variant become available

Audi S6 e-tron (model year 2025) - Price development for the last 3 months and price projection for the next 6 months (September 2025 - May 2026)

Monthly price data with average prices and price ranges

Month

Average market price

Lowest market price

Highest market price

Calculation method

2025 - September
£78,480
£70,720£86,240
Estimate
2025 - October
£78,280
£69,380£87,160
Estimate
2025 - November
£72,620
£65,380£79,860
Estimate
2026 - January
£66,760
--
Forecast
2026 - February
£63,820
--
Forecast
2026 - March
£60,900
--
Forecast
2026 - April
£57,960
--
Forecast
2026 - May
£55,040
--
Forecast

All estimates and forecasts are based on actual market data

Last updated: 15 December 2025

Average Monthly Depreciation

A summary of the past 12 and an estimation of the next 6 months.

Past 12 months

-£5,860

Next 6 months

-£17,580

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Price checked by AutoUncle

Super price

Good price

Fair price

A bit pricey

Expensive