Audi A8
23 model years from 2005 to 2027, compared on size, efficiency, safety and reliability.

- Model years
- 2005–2027
- Class
- Large Cars, Midsize Cars
- Latest engines
- 3.0L 6-cyl turbo
- Best MPG
- 18–28 combined, by year
- Latest rating
- Not rated
- Recalls
- 21 campaigns, all years
- Most complaints
- 2013 (48)
- Fewest problems
- 2023
- Interest
- 17,531 Wikipedia views / 30 days
The 2026 A8 in brief
The 2026 Audi A8 is a large car offered with a 3.0L 6-cyl turbo engine, including a hybrid version and all-wheel drive.
It measures about 209 inches long and 77 inches wide on a 123-inch wheelbase, with a curb weight of roughly 4,475 lb.
EPA rates its most efficient version at 22 MPG combined (19 city / 27 highway), 15% worse than the 2026 large car average of 25.9 MPG, for an estimated $3,750 a year in fuel.
It has 1 recall campaign on file.
The Audi A8 has 23 model years in our data, from 2005 to 2027, classed as Large Cars, Midsize Cars.
Its most efficient year was 2016 at 28 MPG combined; across all years the best version ranged from 18 to 28 MPG.
Owners most often report problems with the engine (93), electrical system (24), unknown or other (21).
Buying used? 2024 has the fewest problems in our data, and 2021 is the year to avoid.
2021 has the most recalls (10); all years together count 21 campaigns and 177 owner complaints.
How the 2005 A8 compares
The 2005 Audi A8 is a midsize car offered with 2 engines (4.2L 8-cyl and 6.0L 12-cyl) and 4-wheel or all-wheel drive.
It measures about 199 inches long and 75 inches wide on a 116-inch wheelbase, with a curb weight of roughly 4,288 lb (4dr Sedan AWD).
About the Audi A8
The Audi A8 is a full-size luxury saloon manufactured and marketed by the German automaker Audi from 1994 to 2026. Succeeding the Audi V8, and produced through four generations, the A8 has been offered with either front- or permanent all-wheel drive and in short- and long-wheelbase variants. The first two generations employed the Volkswagen Group D platform, with the current generation deriving from the MLB platform. After the original model's 1994 release, Audi released the second generation in late 2002, the third in late 2009, and the fourth and current iteration in 2017.
From the Wikipedia article "Audi A8", licensed under CC BY-SA 4.0.
2026 A8 pros & cons
Full 2026 details →What's good
- Hybrid version availableOffered as a hybrid as well as gas.
Watch out for
- Below-average fuel economyBest version gets 22 MPG combined, 15% below the 2026 large car average of 25.9 MPG.
- Premium fuel requiredEvery gasoline version is rated for premium, which raises running costs.
Best and worst years to buy used
2024 A8
0 owner complaints · 2 recalls
Year to avoid2021 A8
6 owner complaints · 10 recalls
Most reported: Power Train
NHTSA recalls and complaints for 10 model years since 2015; use it alongside a pre-purchase inspection. How we calculate this →
Compare head to head
A8 changes by model year
- 2022
- No plug-in hybrid version any more
- Engine dropped: 4.0L 8-cyl turbo
- 2020
- New body dimensions: 5.2 in longer, wheelbase +5.1 in — most likely a redesign or new generation
- New plug-in hybrid version
- 2019
- New hybrid version
- Engine added: 3.0L 6-cyl turbo
- Engine dropped: 3.0L 6-cyl
- 2017
- No diesel version any more
- Engines dropped: 3.0L 6-cyl turbo and 6.3L 12-cyl
- Best combined MPG down from 28 to 22
- 2014
- New diesel version
- Engine added: 3.0L 6-cyl turbo
- Best combined MPG up from 21 to 28
- 2013
- Engines added: 3.0L 6-cyl and 4.0L 8-cyl turbo
- Engine dropped: 4.2L 8-cyl
- 2012
- Engine added: 6.3L 12-cyl
- Lightest version 198 lb heavier
- 2011
- New body dimensions: 2.4 in longer, wheelbase +2.0 in — most likely a redesign or new generation
- Best combined MPG up from 18 to 21
- 2010
- Engine dropped: 6.0L 12-cyl
Years without a measurable change are left out.
Show all 23 model years side by side
| Year | Latest engines | Best MPG / range | Length | Weight | Overall | Recalls | Complaints |
|---|---|---|---|---|---|---|---|
| 2027 | 3.0L 6-cyl turbo | 22 MPG | – | – | Not rated | 0 | 0 |
| 2026 | 3.0L 6-cyl turbo | 22 MPG | 208.7 in | 4,475 lb | Not rated | 1 | 0 |
| 2025 | 3.0L 6-cyl turbo | 22 MPG | 208.7 in | 4,475 lb | Not rated | 1 | 0 |
| 2024 | 3.0L 6-cyl turbo | 22 MPG | 208.7 in | 4,475 lb | Not rated | 2 | 0 |
| 2023 | 3.0L 6-cyl turbo | 22 MPG | 208.7 in | 4,475 lb | Not rated | 2 | 0 |
| 2022 | 3.0L 6-cyl turbo | 22 MPG | 208.7 in | 4,475 lb | Not rated | 3 | 0 |
| 2021 | 3.0L 6-cyl turbo, 4.0L 8-cyl turbo | 23 MPG | 208.7 in | 4,475 lb | Not rated | 10 | 6 |
| 2020 | 3.0L 6-cyl turbo, 4.0L 8-cyl turbo | 23 MPG | 208.7 in | 4,475 lb | Not rated | 5 | 3 |
| 2019 | 3.0L 6-cyl turbo, 4.0L 8-cyl turbo | 22 MPG | 203.5 in | 4,398 lb | Not rated | 3 | 14 |
| 2018 | 3.0L 6-cyl, 4.0L 8-cyl turbo | 22 MPG | 202 in | 4,376 lb | Not rated | 2 | 0 |
| 2017 | 3.0L 6-cyl, 4.0L 8-cyl turbo | 22 MPG | 202 in | 4,376 lb | Not rated | 3 | 8 |
| 2016 | 3.0L 6-cyl turbo, 4.0L 8-cyl turbo, 3.0L 6-cyl | 28 MPG | 202 in | 4,376 lb | Not rated | 4 | 11 |
| 2015 | 3.0L 6-cyl turbo, 4.0L 8-cyl turbo, 3.0L 6-cyl | 28 MPG | 202 in | 4,376 lb | Not rated | 5 | 31 |
| 2014 | 3.0L 6-cyl turbo, 4.0L 8-cyl turbo, 3.0L 6-cyl | 28 MPG | 201.6 in | 4,376 lb | Not rated | 5 | 18 |
| 2013 | 3.0L 6-cyl, 4.0L 8-cyl turbo, 6.3L 12-cyl | 21 MPG | 201.6 in | 4,376 lb | Not rated | 6 | 48 |
| 2012 | 4.2L 8-cyl, 6.3L 12-cyl | 21 MPG | 201.6 in | 4,409 lb | Not rated | 1 | 10 |
| 2011 | 4.2L 8-cyl | 21 MPG | 201.6 in | 4,211 lb | Not rated | 1 | 15 |
| 2010 | 4.2L 8-cyl | 18 MPG | 199.2 in | 4,288 lb | Not rated | 1 | 0 |
| 2009 | 4.2L 8-cyl, 6.0L 12-cyl | 18 MPG | 199.2 in | 4,288 lb | Not rated | 1 | 2 |
| 2008 | 4.2L 8-cyl, 6.0L 12-cyl | 18 MPG | 199.2 in | 4,288 lb | Not rated | 1 | 6 |
| 2007 | 4.2L 8-cyl, 6.0L 12-cyl | 18 MPG | 199.2 in | 4,288 lb | Not rated | 1 | 3 |
| 2006 | 4.2L 8-cyl, 6.0L 12-cyl | 18 MPG | 199.2 in | 4,288 lb | Not rated | 0 | 2 |
| 2005 | 4.2L 8-cyl, 6.0L 12-cyl | 18 MPG | 199.2 in | 4,288 lb | Not rated | 0 | 0 |
Alternatives to the 2026 A8
| Model | Best MPG / range | NHTSA overall | Recalls |
|---|---|---|---|
| 2026 BMW 5 Series | 31 MPG | Not rated | 0 |
| 2026 BMW 7 Series | 28 MPG | Not rated | 0 |
| 2026 Lexus LS | 21 MPG | Not rated | 0 |
| 2026 Porsche Panamera | 21 MPG | Not rated | 2 |
| 2026 Lexus ES | 46 MPG | Not rated | 0 |
| 2026 Genesis G90 | 21 MPG | Not rated | 2 |
Most common owner-reported problems
Sources: EPA, NHTSA, Transport Canada, Wikipedia, Wikimedia Commons. Not affiliated with NHTSA, the EPA or Audi. How we calculate this →



