Ranked #134 car in the UK · Estate · 3,410 units sold last year
The C8 Audi A6 Avant (2018 on) is the polished executive estate - a long, low and beautifully-built load-lugger that pairs A8 levels of cabin tech with a genuinely useful boot. UK cars are mild-hybrid petrols and a 50 TFSI e plug-in hybrid, all with quattro. It trades the sharper handling of a 5 Series Touring for outright comfort, refinement and one of the quietest cabins in the class - a classy, quietly capable motorway estate that holds its money on badge strength.
How these figures are sourced — the valuation is anchored to a researched used-market price for this model (AutoTrader median, 2023 at 30k miles). Reliability, mileage and variant data are real DVSA MOT records. Dimensions, tyre sizes and costs, servicing figures and the insurance group are segment-level estimates rather than sourced per car, and are being replaced model by model.
combined
The short version
Forecourt score
Value 46 · Insurance 27 · catalogue percentiles
The Audi A6 Avant holds its value about averagely and costs about average to run. On three-year value retention it ranks better than 46% of models.
The Forecourt score blends how this car ranks against the catalogue on value retention, reliability and insurance cost (weighted 40/40/20) — the from-new ownership picture. Higher is better; running cost is not yet folded in.
Estimates are tuned to the version you choose.
Fuel
Diesel · 1968cc
Power
204 ps
Drivetrain
FWD
Cam drive
Dry belt
Quoted MPG
51 mpg
The volume A6 Avant - 2.0 EA288 diesel mHEV, 204 PS, ~51 mpg. Belt-driven (dry).
Tidy and well looked-after for its age — the typical car.
Remembered as you browse other cars.
Optional — fills in the exact year and ULEZ status for your specific car. The registration isn’t stored.
Estimated market value
How we got this number — click for the breakdown, or to challenge it.£29,900
Range £24,300 – £35,950
medium confidence
How a 2023-registration Audi A6 Avant loses value over time.
Based on the 2023 car with 28,479 miles you entered above — worth about £29,900 today — here is the cost of owning it for the next 5 years, at roughly 9,493 miles a year.
5-year total
£21,734
Per year
£4,347
All-in per mile
£0.46
Fuel per mile
15.5p
Best age to buy — around 4 years
A 4-year-old example loses roughly £5,300 a year — 57% less than the £12,400 a one-year-old sheds. The steepest drop is behind it.
Uses current UK pump and home-charging prices (DESNZ weekly), typical-driver insurance and manufacturer service intervals. "Fuel per mile" is just the energy input — so an EV at ~9p and a diesel at ~22p make running-cost comparison direct. A guide; your own costs will vary.
Where this car ranks against the 340 vehicles in our index — higher is better.
Percentile rank across our full index. A measure is shown only where the data spreads meaningfully across the index.
How the available versions compare on price, running cost, and the headaches each tends to develop.
The default choice: lowest purchase price and easy upkeep, at the cost of higher fuel bills than a hybrid.
Watch for
Makes sense for high motorway mileage; less so for short urban hops, where the DPF struggles.
Watch for
Fuel/energy costs based on this week’s UK averages (w/c 03/08/2026) · Petrol 159.9p/L, Diesel 179.2p/L, Electricity 27.0p/kWh · DESNZ
Group 31 of 50 (upper-mid — pricier to insure) · Comprehensive · 3 years NCB
Indicative annual comprehensive premiums for this car, by driver age band and risk profile. Pick the combination closest to your circumstances.
Estimated annual premium · typical, age 33-39
£890/ year
Roughly £74 per month
Typical
Average UK driver — 3 years NCB, average postcode, no recent claims.| Age band | Lower risk | Typical | Higher risk |
|---|---|---|---|
| Age 17-25 | £2,029 | £2,537 | £3,297 |
| Age 26-32 | £1,059 | £1,246 | £1,520 |
| Age 33-39Selected | £783 | £890 | £1,050 |
| Age 40-49 | £665 | £739 | £857 |
| Age 50+ | £593 | £659 | £777 |
How we estimate this
Indicative annual comprehensive premium estimates. The 'Typical' figure represents an average UK driver in each age band; Lower and Higher risk show the realistic spread driven by factors UK insurers legitimately price on (postcode, occupation, claims history, NCB, voluntary excess, modifications). Based on 10,000 miles/yr, £250 voluntary excess, and the no-claims bonus selected above. Always get individual quotes before buying.
Adjust the annual mileage to match how you'll actually use the car. Insurance is what you selected above (age 33-39, typical risk, 3 yrs NCB).
Routine service
£290
Annual main-dealer service
Major service
£280
Every 2 years, annualised
Road tax
£200
Standard rate, post year-one
Fuel
£1,353
51 mpg, £1.60/L
Insurance
£890
Age 33-39, group 31
Clean-air zones
⚠ Depends on variantBased on London ULEZ standards — Birmingham, Bath, Bristol, Sheffield, Glasgow and other UK clean-air zones generally follow the same rules.
Excludes depreciation and unscheduled repairs (see next section).
What out-of-warranty repairs typically run, by mileage band. Your selected mileage is highlighted.
0-30k miles
£120
per year · low risk
30-60k miles
£360
per year · low risk
60-100k miles
£780
per year · medium risk
100k+ miles
£1,350
per year · high risk
205/60 R16 · 225/50 R17
What a full set of four will cost you (including fit and balance), and which brand each tier of buyer should pick. A typical set lasts about 24,000 miles.
Budget
£300
set of 4, fitted · £60 per tyre
Mid-range
£440
set of 4, fitted · £95 per tyre
Premium
£620
set of 4, fitted · £140 per tyre
Factory options ranked by how much of their original cost they recover at resale. Anything above 70% return tends to make money back; below 40% is paying for your own enjoyment.
| Option | New cost | Added used value | Return |
|---|---|---|---|
Tow bar (factory-fit) Niche, but the buyers who want one will pay for it. | £650 | £450 | 69% |
Parking sensors & reversing camera Near-expected now — its absence costs more than its presence returns. | £500 | £300 | 60% |
Heated seats / cold-weather pack | £450 | £200 | 44% |
Adaptive / matrix LED headlights | £900 | £400 | 44% |
Metallic or premium paint Almost universal — an unusual colour is the bigger resale risk. | £600 | £200 | 33% |
Panoramic / opening roof | £1,100 | £350 | 32% |
Advanced driver-assistance pack | £1,500 | £450 | 30% |
Larger alloy wheels | £700 | £200 | 29% |
Premium sound system | £800 | £200 | 25% |
Drawn from owner reports and warranty data. Filtered for relevance to 28,479 miles.
Watch now
Failure typically happens around your current mileage.
Upcoming
A known weak point — but you haven't reached its usual mileage yet.
Already due
Past its usual failure mileage. Either already fixed, or about to.
Recorded in 4.6% of MOT tests over 100k miles — from 212 DVSA MOT tests analysed.
Recorded in 6.2% of MOT tests over 100k miles — from 212 DVSA MOT tests analysed.
Recorded in 5.6% of MOT tests 60k-100k miles — from 212 DVSA MOT tests analysed.
Recorded in 5.6% of MOT tests 60k-100k miles — from 212 DVSA MOT tests analysed.
Recorded in 4.2% of MOT tests 30k-60k miles — from 212 DVSA MOT tests analysed.
Recorded in 1.8% of MOT tests 60k-100k miles — from 212 DVSA MOT tests analysed.
"Parts low/medium/high" indicates how easy the replacement part is to source — discontinued or specialist parts mean longer workshop time and bigger bills.
How this model fares at its MOT as it ages — from 258 real DVSA test records.
MOT pass rate by age
A 3-year-old A6 Avant passes its MOT 72.7% of the time; by 16 years that has risen to 85.7%. The y-axis is zoomed to this model’s range so the trend is readable.
Longevity
Not enough older examples yet to gauge longevity.
What’s on the road
The fuel-type split of every A6 Avant with MOT history in the DVSA record. From 24 vehicles tested at least once - not the number on the road today, which is lower.
Typical mileage by age
The average odometer reading for a A6 Avant at MOT, by age — measured from the same DVSA records, not assumed. A useful yardstick for whether a given car has done more or fewer miles than its age suggests.
Mean recorded mileage at MOT by vehicle age, from DVSA test records. Ages below three are not shown: the first MOT is due at three years, so the few cars tested earlier are a self-selected minority rather than a representative sample. Ages with at least 10 tests shown.
Not enough first-MOT data yet. This measure needs cars registered from 2020 that have reached their first MOT at three years old; too few have so far for a figure worth publishing.
Not enough first-MOT data yet — no score. A car needs 100 first MOTs from 2020 registrations onward before this can be measured.
MOT outlook
Insufficient MOT history at this car's reference age — too few tests to compute a reliable percentile.
Safety recalls
Manufacturers occasionally issue safety recalls to fix a fault free of charge. You can check whether the Audi A6 Avant, or your exact vehicle, has any outstanding recalls on the official DVSA service.
Check on GOV.UKOpens the Driver & Vehicle Standards Agency recall checker. Choose the make, model and year of manufacture — no registration needed.
A general indicator from UK 2025 theft data and this car’s characteristics — not a prediction for any one vehicle.
Whole-car theft
Higher
Higher-value cars like this are relay-theft targets — keyless entry can be exploited from the driveway in under a minute.
Parts theft
Higher
Hybrid versions are a catalytic-converter target — a hybrid cat is rich in precious metals and can be cut out in about a minute.
Worth doing
Whether driving a Audi A6 Avant into a UK clean-air zone will cost you anything. Rules use the same Euro standard across most zones — petrol from 2006 and diesel from 2015 onwards are exempt; pure electric is always exempt.
| City | Area | Daily charge | Likely outcome |
|---|---|---|---|
| London | All of Greater London (within the M25) | £12.50 | Likely exempt Hybrid petrol engines from 2006 meet Euro 4. |
| Birmingham | Inside the A4540 Middleway | £8.00 | Likely exempt Hybrid petrol engines from 2006 meet Euro 4. |
| Bristol | City centre and part of the Portway | £9.00 | Likely exempt Hybrid petrol engines from 2006 meet Euro 4. |
| Glasgow | City centre | — | Likely exempt Hybrid petrol engines from 2006 meet Euro 4. |
| Edinburgh | City centre | — | Likely exempt Hybrid petrol engines from 2006 meet Euro 4. |
| Aberdeen | City centre | — | Likely exempt Hybrid petrol engines from 2006 meet Euro 4. |
| Dundee | City centre | — | Likely exempt Hybrid petrol engines from 2006 meet Euro 4. |
Model-level guidance only. To check a specific registration, use the official gov.uk clean-air zone checker. Zone charges and boundaries are set by local councils and change over time.
How well-supported Audi is across the UK — a practical read on how easy servicing, parts and warranty work will be to find.
Franchised UK dealers
~115
Large network
Premium mainstream
Network size relative to the UK's largest (Audi is 2.6% of all franchised outlets)
Servicing, parts and warranty work are easy to find UK-wide, and most independent garages know the brand well — which keeps maintenance competitive.
For context, the UK has roughly 4,500 franchised car-dealer outlets in total, plus about 15,500 independent garages.
Approximate figures, curated from public UK industry sources (NFDA, Car Dealer Magazine). Franchised networks shrink year on year — these indicate network size, not an exact count.
Length
4,750 mm
Width
1,840 mm
Height
1,480 mm
Kerb weight
1,600 kg
Boot
565–1,680 L
Fuel tank
48 L
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Common questions
Answers are generated from this car's Forecourt data — DVSA MOT records, DfT licensing statistics and our valuation model — and update with the weekly data refresh.