DecodedCarsAudi A3 vs Tesla Model 3
2026 Audi A3 vs 2026 Tesla Model 3 — two rivals compared on efficiency, size, safety and reliability.
The short version
That works out to about $2,400 a year less in fuel for the Tesla Model 3 (EPA estimate, 15,000 miles).
The Tesla Model 3 is the bigger car, about 9 inches longer.
Across all model years since 2005, the Audi A3 has had fewer recall campaigns (28 vs 36).
The two cars
The 2026 Audi A3 is a subcompact car offered with a 2.0L 4-cyl turbo engine and all-wheel drive. It measures about 177 inches long and 72 inches wide on a 104-inch wheelbase, with a curb weight of roughly 2,866 lb.
The 2026 Tesla Model 3 is a midsize car powered by electricity and rear-wheel drive and all-wheel drive. It measures about 186 inches long and 73 inches wide on a 113-inch wheelbase, with a curb weight of roughly 4,030 lb (4dr Sedan Long Range AWD).
Buying used? The 2024 A3 and the 2017 Model 3 have the fewest problems in our data; avoid the 2015 A3 and the 2018 Model 3.
| 2026 Audi A3 | 2026 Tesla Model 3 | |
|---|---|---|
| Class | Subcompact Cars | Midsize Cars |
| Engines | 2.0L 4-cyl turbo | EV |
| Drivetrain | All-Wheel Drive | Rear-Wheel Drive, All-Wheel Drive |
| NHTSA overall | Not rated | Not rated |
| Best combined MPG | 28 MPG | – |
| City / highway MPG (best) | 24 city | – |
| EV range | – | 363 mi |
| Fuel cost per year (EPA) | $2,950 | $550 |
| Horsepower (most powerful) | 201 hp | – |
| Seats (most) | – | 5 |
| Driver-assist features standard | 14 | 11 |
| Length | 177.2 in | 185.8 in |
| Width | 71.7 in | 72.8 in |
| Height | 56.3 in | 56.7 in |
| Curb weight (lightest) | 2,866 lb | 3,805 lb |
| Recalls (2026) | 0 | 1 |
| Recalls, all years since 2005 | 28 | 36 |
| Owner complaints (latest year) | 2 | 29 |
| Wikipedia views, 30 days | 23,296 | 25,701 |
| Best used year | 2024 | 2017 |
| Year to avoid | 2015 | 2018 |
Green = clearly better. Prices are not included. How we calculate this →
Which one should you choose?
Choose the Audi A3 if…
- You want something easier to park (9 in shorter)
- You want more standard driver-assist tech
- You put reliability history first (28 vs 36 recalls since 2005)
Choose the Tesla Model 3 if…
- You want an EV with more range (363 miles)
- You want more room (9 in longer)
- You want a hybrid or electric option
Pros & cons of each
2026 Audi A3
- Excellent fuel economyUp to 28 MPG combined — 17% better than the average 2026 subcompact car (24 MPG).
- Lots of standard safety tech5 of 5 key driver aids standard on the versions we checked.
- Premium fuel requiredEvery gasoline version is rated for premium, which raises running costs.
- Modest powerUp to 201 hp, versus about 311 hp for similar 2026 models.
2026 Tesla Model 3
- Long EV rangeUp to 363 miles on a charge (EPA).
- AWD / 4WD available
- Lots of standard safety tech5 of 5 key driver aids standard on the versions we checked.
Full 2026 Audi A3 specs →Full 2026 Tesla Model 3 specs →Compare fuel costs for your driving →Compare size & garage fit →