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Audi A6 e-tron (S-Line) • 136 cars with analysis

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New Audi A6 e-tron Sport 210 kW (286 HP) 2026 Estate
Sport
(2026) Audi A6 e-tron Sport 286 HP
£52,655

Fair price

Estimated price £51,852
HR1 1LN Herefordshire, Herefordshire

0 g CO2/km comb. - 210 kW (286 HP)

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New Audi A6 e-tron Sport 210 kW (286 HP) 2026 Estate
Sport
(2026) Audi A6 e-tron Sport 286 HP
£52,948

Fair price

Estimated price £51,852
HR1 1LN Herefordshire, Herefordshire

0 g CO2/km comb. - 210 kW (286 HP)

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Photos coming soon
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S-Line
(2026) Audi Q5 S-Line 204 HP
£53,455

Fair price

You save £1,345
HG58PY, North Yorkshire

163 g CO2/km comb. - 204 HP (150 kW) - 7.2 Mpg

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New Audi Q5 S-Line 204 HP (150 kW) 2026 SUV
S-Line
(2026) Audi Q5 S-Line 204 HP
£53,650

Good price

You save £2,950
BH124QN

162 g CO2/km comb. - 204 HP (150 kW) - 6.1 Mpg

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Good price

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Expensive

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New Audi Q3 Sportback S-Line 150 HP (110 kW) 2026 SUV
S-Line
(2026) Audi Q3 Sportback S-Line 150 HP
£39,325

Good price

You save £3,075
RH14 9AZ Five Oaks, West Sussex

145 g CO2/km comb. - 150 HP (110 kW) - 6.3 Mpg

Carwow Leasing

Photos coming soon
Photos coming soon
S-Line
(2026) Audi Q3 Sportback S-Line 150 HP
£41,990

Fair price

You save £1,010
HD21UA

145 g CO2/km comb. - 150 HP (110 kW) - 6.3 Mpg

Carwow Leasing

New Audi Q5 S-Line 204 HP (150 kW) 2025 SUV
S-Line
(2025) Audi Q5 S-Line 204 HP
£53,155

Fair price

You save £1,645
LS11 5LN West Yorkshire, West Yorkshire

163 g CO2/km comb. - 204 HP (150 kW) - 7.2 Mpg

Carwow Leasing

New Audi Q3 Sportback S-Line 150 HP (110 kW) 2026 SUV
S-Line
(2026) Audi Q3 Sportback S-Line 150 HP
£41,365

Fair price

You save £1,035
HG58PY, North Yorkshire

145 g CO2/km comb. - 150 HP (110 kW) - 6.3 Mpg

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New Audi Q5 S-Line 204 HP (150 kW) 2026 SUV
S-Line
(2026) Audi Q5 S-Line 204 HP
£49,685

Super price

You save £6,915
RH14 9AZ Five Oaks, West Sussex

162 g CO2/km comb. - 204 HP (150 kW) - 6.1 Mpg

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Used Audi Q7 S-Line 286 HP (210 kW) 2024 SUV
S-Line
(2024) Audi Q7 S-Line 286 HP
£39,600

Super price

You save £4,700
CM1 3BH Essex, Essex

209 g CO2/km comb. - 286 HP (210 kW) - 8.0 Mpg

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Used Audi Q7 S-Line 231 HP (169 kW) 2023 Black SUV
S-Line
(2023) Audi Q7 S-Line 231 HP
£39,620

Super price

You save £3,480
BB1 3NU Blackburn, Lancashire

209 g CO2/km comb. - 231 HP (169 kW) - 8.0 Mpg

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New Audi Q3 S-Line 150 HP (110 kW) 2026 SUV
S-Line
(2026) Audi Q3 S-Line 150 HP
£41,715

Fair price

You save £485
LS115LN

144 g CO2/km comb. - 150 HP (110 kW) - 6.3 Mpg

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New Audi Q3 S-Line 150 HP (110 kW) 2026 SUV
S-Line
(2026) Audi Q3 S-Line 150 HP
£43,344

Fair price

Estimated price £42,233
HR1 1LN Herefordshire, Herefordshire

144 g CO2/km comb. - 150 HP (110 kW) - 6.3 Mpg

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New Audi Q4 Sportback e-tron S-Line 150 kW (204 HP) 2026 SUV
S-Line
(2026) Audi Q4 Sportback e-tron S-Line 204 HP
£47,999

Super price

You save £4,301
PE296WP, Cambridgeshire

0 g CO2/km comb. - 150 kW (204 HP) - 16.0 Kwh/100 km

Carwow Leasing

New Audi Q3 S-Line 150 HP (110 kW) 2026 SUV
S-Line
(2026) Audi Q3 S-Line 150 HP
£43,500

Fair price

Estimated price £42,233
BH124QN

144 g CO2/km comb. - 150 HP (110 kW) - 6.3 Mpg

Carwow Leasing

New Audi Q5 S-Line 204 HP (150 kW) 2026 SUV
S-Line
(2026) Audi Q5 S-Line 204 HP
£51,875

Good price

You save £2,925
LE32LD

163 g CO2/km comb. - 204 HP (150 kW) - 7.2 Mpg

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Verified Dealers

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New Audi Q5 Sportback S-Line 204 HP (150 kW) 2026 SUV
S-Line
(2026) Audi Q5 Sportback S-Line 204 HP
£50,370

Super price

You save £5,230
RH14 9AZ Five Oaks, West Sussex

163 g CO2/km comb. - 204 HP (150 kW) - 7.2 Mpg

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Used Vauxhall Astra SRi 140 HP (102 kW) 2012 Hatchback
SRi
(2012) Vauxhall Astra SRi 140 HP
£1,495

Good price

You save £805
CW96GP

138 g CO2/km comb. - 140 HP (102 kW) - 5.9 Mpg

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Used Vauxhall Insignia SRi 131 HP (96 kW) 2012 Blue Hatchback
SRi
(2012) Vauxhall Insignia SRi 131 HP
£1,995

Super price

You save £1,405
NR14 6JD Loddon, Norfolk

124 g CO2/km comb. - 131 HP (96 kW) - 5.8 Mpg

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Used Fiat 500 S 69 HP (50 kW) 2013 Grey Hatchback
S
(2013) Fiat 500 S 69 HP
£1,999

Super price

You save £1,201
UB9 4DN Denham, Buckinghamshire

113 g CO2/km comb. - 69 HP (50 kW) - 4.8 Mpg

Showing 1 - 25 of 112 results

How much does a used Audi A6 e-tron cost? Prices, ratings and depreciation by model year

How much does a used Audi A6 e-tron cost? Prices, ratings and depreciation by model year

Model year

Price range*

Avg. Price

Median Mileage

Depreciation
(12 mth.)

Cars for sale

2026 Audi A6 e-tron

£39,980 - £73,974£52,4921,000 miles-£6,920128

2025 Audi A6 e-tron

£37,990 - £64,876£46,8550 miles-£25,580168

*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: 12 July 2026

Comparison of Audi A6 e-tron variants and prices

Below you can compare prices and depreciation for the 6 most popular Audi A6 e-tron variants. The table is updated daily with data from the market in United Kingdom.

Comparison of Audi A6 e-tron variants and prices

Variant

Price range*

Avg. Price

Median Mileage

Depreciation
(12 mth.)

Cars for sale

📈 The best value

Audi A6 e-tron Black Edition

£53,631 - £76,680£67,7500 miles+£5,62025

Audi A6 e-tron Advanced

£45,271 - £73,147£59,1983,400 miles-£10,120< 10

Audi A6 e-tron Comfort

£43,718 - £69,703£53,7763,000 miles-£21,00052

Audi A6 e-tron Performance

£46,839 - £69,010£52,5652,000 miles-£19,16055
🏆 The most popular

Audi A6 e-tron S-Line

£41,424 - £65,662£47,1840 miles-£25,040136
💰 The budget choice

Audi A6 e-tron Sport

£36,347 - £57,226£41,7090 miles-£24,74069

*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: 12 July 2026

Which variant should you choose?

💰 The budget choice

The Sport is the cheapest entry point with an average price of £41,709.

🏆 The most popular

There are the most S-Line for sale right now (136), which gives you the most options to choose from.

📈 The best value

The Black Edition has held its price stable with minimal loss in value over the past year (+£5,620).

autouncle-certified

Price checked by AutoUncle

Super price

Good price

Fair price

A bit pricey

Expensive

See Audi A6 e-tron