DecodedCarsLexus IS vs Tesla Model 3
2026 Lexus IS vs 2026 Tesla Model 3 — two rivals compared on efficiency, size, safety and reliability.
The short version
That works out to about $3,200 a year less in fuel for the Tesla Model 3 (EPA estimate, 15,000 miles).
Across all model years since 2005, the Lexus IS has had fewer recall campaigns (15 vs 36).
The two cars
The 2026 Lexus IS is a compact car offered with a 3.5L 6-cyl engine and rear-wheel drive and all-wheel drive. It measures about 186 inches long and 72 inches wide on a 110-inch wheelbase, with a curb weight of roughly 3,913 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 IS and the 2017 Model 3 have the fewest problems in our data; avoid the 2015 IS 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 Lexus IS if…
- You put reliability history first (15 vs 36 recalls since 2005)
Choose the Tesla Model 3 if…
- You want an EV with more range (363 miles)
- You want a hybrid or electric option
Pros & cons of each
2026 Lexus IS
- AWD / 4WD available
- Lots of standard safety tech5 of 5 key driver aids standard on the versions we checked.
- Below-average fuel economyBest version gets 22 MPG combined, 25% below the 2026 compact car average of 29.2 MPG.
- 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 Lexus IS specs →Full 2026 Tesla Model 3 specs →Compare fuel costs for your driving →Compare size & garage fit →