Research · Compact Cars
2026 Lexus IS 350Recalls, problems, MPG & safety
NHTSA lists 0 safety recalls and 2 owner complaints for the 2026 Lexus IS 350. Most complaints involve electrical system (1) and vehicle speed control (1). The EPA rates it 22 mpg combined.
Combined MPG
22mpg
EPA · 2 versions
NHTSA overall
—
Not rated by NCAP
Safety recalls
0campaigns
NHTSA
Owner complaints
2
Top: electrical system
Fuel cost / yr
$3,400est.
EPA estimate, best version
Safety recalls
NHTSA campaigns for this model year
0 recalls found in NHTSA data for the 2026 Lexus IS 350 as of Nov 13, 2026.
Data from NHTSA Recalls API · synced Nov 13, 2026NHTSA vehicle page
Owner complaints by component
2 complaints filed with NHTSA · Sep 2026 – Oct 2026
- Electrical system1
- Vehicle speed control1
Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.
Data from NHTSA Complaints API · synced Nov 13, 2026NHTSA vehicle page
What owners report most
Verbatim excerpts from NHTSA complaints, by component
Electrical system
1 report
“This sounds like the "What happened?" box on the NHTSA complaint form. If so, copy and paste this: --- The vehicle repeatedly fails to start after being parked for several days. When it fails, it either clicks with no crank or has no electrical power at all. August 22, 2026 (about 792 miles): The vehicle needed a jump start. The dealer found the 12-volt battery failed a load test and replaced it under warranty. The vehicle was at the dealer August 22–23. October 10, 2026: The vehicle would not turn on and had no power inside. It was at the dealer October 10–16. The problem was not fixed. October 21, 2026: The vehicle went back in for the same problem at a second Lexus dealer, and it is still there as of October 29. The problem continued after the battery was replaced. In total the vehicle has been out of service at least 15 days within its first six months. The dealer suggested driving the car more often, which works around the problem but doesn't fix it. A new vehicle should start after sitting a few days. Other owners of the 2026 IS 350 report the same no-start problem and being given the same advice. I have opened a case with Lexus (Case #261014000097) and…”
Vehicle speed control
1 report
“The digital tachometer lags and delays engine RPM feedback, which makes it difficult to safely monitor vehicle performance while accelerating.”
Data from NHTSA Complaints API (owner reports, unverified) · synced Nov 13, 2026
Engines, transmissions & drive
2 versions rated by the EPA
- EPA class
- Compact Cars
- Engines
- 3.5L 6-cyl
- Transmissions
- Automatic (S8) · Automatic (S6)
- Drive
- Rear-Wheel Drive · All-Wheel Drive
- Fuel
- Premium Gasoline
Towing, payload and dimensions aren’t in the EPA or NHTSA data, so we don’t list them.
Data from EPA fueleconomy.gov · synced Nov 13, 2026EPA listing
EPA fuel economy by version
City / highway / combined, annual fuel cost and CO₂
EPA
| Version | City | Hwy | Comb. | Fuel / yr | CO₂ g/mi |
|---|---|---|---|---|---|
| IS 350 Auto (S8), 6 cyl, 3.5 L · Rear-Wheel Drive | 19 | 27 | 22 | $3,400 | 403 |
| IS 350 AWD Auto (S6), 6 cyl, 3.5 L · All-Wheel Drive | 19 | 26 | 22 | $3,400 | 408 |
- 22mpg comb.
- 22mpg comb.
Data from EPA fueleconomy.gov · synced Nov 13, 2026 · Fuel cost is EPA’s annual estimate (15,000 mi, 55% city)
NHTSA 5-Star Safety Ratings
2 tested variants
NHTSA has not published 5-Star Safety Ratings for the 2026 Lexus IS 350 as of Nov 13, 2026.
Maintenance basics
General guidance, not the OEM schedule. Check your owner’s manual.
General guidance
| Item | Miles | Time | Note |
|---|---|---|---|
| Engine oil & filter | 5,000–10,000 mi | 6–12 months | Follow the oil-life monitor if fitted |
| Tire rotation | 5,000–7,500 mi | Every oil change | Check pressure monthly |
| Engine air filter | 15,000–30,000 mi | 1–2 years | Sooner in dusty areas |
| Cabin air filter | 15,000–25,000 mi | 1–2 years | |
| Brake fluid | — | 2–3 years | Absorbs moisture over time |
| Coolant | 60,000–100,000 mi | 5–10 years | Long-life coolants last longer |
| Spark plugs | 60,000–100,000 mi | — | Iridium/platinum plugs at the long end |
| 12V battery | — | 3–5 years | Heat shortens battery life |
- Engine oil & filter5,000–10,000 mi
6–12 months - Tire rotation5,000–7,500 mi
Every oil change - Engine air filter15,000–30,000 mi
1–2 years - Cabin air filter15,000–25,000 mi
1–2 years - Brake fluid—
2–3 years - Coolant60,000–100,000 mi
5–10 years - Spark plugs60,000–100,000 mi
— - 12V battery—
3–5 years
Typical intervals for modern cars. Severe service (towing, short trips, extreme heat or cold) shortens them.
2026 IS 350 questions
How many recalls does the 2026 Lexus IS 350 have?
0 recalls found in NHTSA data as of Nov 13, 2026.
What are the most common 2026 Lexus IS 350 problems?
Owners filed 2 complaints with NHTSA. The most-cited components are electrical system (1), vehicle speed control (1). Complaints are unverified owner reports and aren't adjusted for how many cars were sold.
What MPG does the 2026 Lexus IS 350 get?
The EPA rates the 2026 Lexus IS 350 at 22 mpg combined, depending on engine and drivetrain (2 versions rated).
Data from NHTSA & EPA · synced Nov 13, 2026