The 2025 Audi A4 window sticker reads 29 mpg combined (26 city, 36 highway) for the 2L 4-cyl hybrid. NHTSA gives the 2025 A4 5 stars overall, and a used 2024 asks about $26,500 today.
The Audi A4 window sticker — build, options & years
The Audi A4 ran from 1996–2026 across 8 generations (1996–1999, 2002, 2005, 2008, 2011, 2014, 2017, 2020–2023).
For year-by-year recalls, MPG and safety, see the full Audi A4 VIN decoder.
What the Audi A4 sticker says about fuel
EPA figures for the 2025 A4:
The label also prints an estimated $2,650 a year in fuel at 15,000 miles, and 407 g/mi of CO₂. In its EPA class (Compact Cars, 2025) the best A4 version ranks #9 of 23 on combined MPG (the class best is 50 mpg).
How the A4's sticker figure changed
Combined MPG by model year, 1996 to 2025:
Combined went from 20 mpg in 1996 to 29 in 2025; the best year on file is 2017 at 31 mpg. EPA revised its testing method in 2008, so stickers printed before and after that year are not directly comparable.
Safety ratings printed on the label
NHTSA results for the 2025 A4:
The weak spot is frontal crash: 4 stars against 5 overall. Against other models: safest cars ranking.
The A4 sticker against its rivals
On combined MPG the A4 has the best figure of the 2: 29 mpg for its most efficient 2025 version.
| Model | EPA year | Best combined | NHTSA overall |
|---|---|---|---|
| Audi A4 | 2025 | 5★ | |
| Acura ILX | 2022 | 5★ |
What a used A4 sells for now
Median asking price by model year, from 294 live US listings:
| Model year | Median asking price | Sample |
|---|---|---|
| 2024 | 11 listings | |
| 2018 | 22 listings | |
| 2017 | 39 listings | |
| 2016 | 10 listings | |
| 2015 | 24 listings | |
| 2014 | 23 listings | |
| 2013 | 33 listings | |
| 2012 | 24 listings | |
| 2011 | 29 listings | |
| 2010 | 27 listings | |
| 2009 | 25 listings | |
| 2008 | 27 listings |
A 2024 A4 asks a median $26,500 today, a 2008 about $4,995. Full breakdown on the Audi A4 value page.
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Recalls, MPG and safety year by year: Audi A4 VIN decoder.
A4 window sticker — every model year
ForCar has built 75 A4 window stickers from VINs so far, opened 152 times. The most requested model years are 2023, 2017 and 2019.
Any A4 from 1996–2026: the VIN carries the model year, so there is no year to pick. Other Audi models: Audi window stickers.
Other Audi window stickers
| Model | Years covered | Class | Best EPA figure |
|---|---|---|---|
| Audi R8 | Two Seaters | 18 mpg | |
| Audi Q5 | Small Sport Utility Vehicle 4WD | 27 mpg | |
| Audi Q3 | Small Sport Utility Vehicle 4WD | 26 mpg | |
| Audi Q7 | Standard Sport Utility Vehicle 4WD | 22 mpg | |
| Audi A5 | Subcompact Cars | 30 mpg | |
| Audi S5 | Subcompact Cars | 24 mpg |
Where to find the VIN on a Audi A4
- WindshieldLower-left corner, driver's side, readable from outside without opening anything.
- Door jambOn the driver's door frame of every A4, next to the tire-pressure and build-date plate.
- DocumentsRegistration, title and insurance card — on a Audi A4 all three must show the same number.
Window sticker — frequently asked
What MPG does the Audi A4 window sticker show?
The 2025 label shows up to 29 mpg combined, #9 of 23 in its EPA class (Compact Cars). EPA puts the fuel bill at about $2,650 a year.
What safety rating is on the Audi A4 sticker?
5 stars overall from NHTSA for the 2025 model, by test: frontal crash 4, side crash 5, rollover 5.
Does the A4 sticker show better MPG than the Acura ILX?
Yes: the most efficient 2025 A4 reads 29 mpg combined, the 2022 Acura ILX 28.
Which Audi A4 years do people look up most?
2023, with 13 of the 75 A4 window stickers built on ForCar, followed by 2017 and 2019.
What is a used Audi A4 worth now?
A 2024 asks a median $26,500 and a 2008 about $4,995, across 294 live listings. More on the Audi A4 value page.
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