DecodedCarsAudi S3 vs Tesla Model 3
2026 Audi S3 vs 2026 Tesla Model 3 — two rivals compared on efficiency, size, safety and reliability.
The short version
That works out to about $2,600 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 S3 has had fewer recall campaigns (12 vs 36).
The two cars
The 2026 Audi S3 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 3,483 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 S3 and the 2017 Model 3 have the fewest problems in our data; avoid the 2022 S3 and the 2018 Model 3.
Basics
Efficiency
Performance & space
Safety & reliability
Interest
Green = clearly better. Prices are not included. How we calculate this →
Which one should you choose?
Choose the Audi S3 if…
- You want something easier to park (9 in shorter)
- You put reliability history first (12 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 S3
- Premium fuel requiredEvery gasoline version is rated for premium, which raises running costs.
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 S3 specs →Full 2026 Tesla Model 3 specs →Compare fuel costs for your driving →Compare size & garage fit →