Model year record
2020 Lexus IS recalls & problems
The 2020 Lexus IS has no safety recalls on file with NHTSA, and 6 owner complaints. The most-reported problem area is engine (2 complaints).

Safety recalls
No safety recalls have been filed for the 2020 Lexus IS.
Recall repairs are free at any authorised dealer. A recall listed here may already have been fixed on a particular car: enter its 17-character VIN at nhtsa.gov/recalls to see open recalls.
Crash test ratings
2020 Lexus IS 300 4 DR RWD
| Frontal crash | ★★★★★ |
|---|---|
| Side crash | ★★★★★ |
| Rollover | ★★★★★ |
| Rollover risk | 9.5% |
Forward collision warning: Standard · Lane departure warning: Standard
2020 Lexus IS 300 4 DR AWD
| Frontal crash | ★★★★★ |
|---|---|
| Side crash | ★★★★★ |
| Rollover | ★★★★★ |
| Rollover risk | 9.5% |
Forward collision warning: Standard · Lane departure warning: Standard
2020 Lexus IS 350 4 DR RWD
| Frontal crash | ★★★★★ |
|---|---|
| Side crash | ★★★★★ |
| Rollover | ★★★★★ |
| Rollover risk | 9.5% |
Forward collision warning: Standard · Lane departure warning: Standard
2020 Lexus IS 350 4 DR AWD
| Frontal crash | ★★★★★ |
|---|---|
| Side crash | ★★★★★ |
| Rollover | ★★★★★ |
| Rollover risk | 9.5% |
Forward collision warning: Standard · Lane departure warning: Standard


NHTSA 5-Star Safety Ratings (New Car Assessment Program). Ratings are comparable only between vehicles of similar size and weight, and ratings from 2011 on use tougher tests than earlier years. Photos: NHTSA.
Fuel economy
IS 300
| City / highway | 21 / 30 mpg |
|---|---|
| Fuel | Premium Gasoline |
2 L · 4 cyl · Automatic (S8) · Rear-Wheel Drive · about $3,400/year to fuel
IS 350
| City / highway | 20 / 28 mpg |
|---|---|
| Fuel | Premium Gasoline |
3.5 L · 6 cyl · Automatic (S8) · Rear-Wheel Drive · about $3,550/year to fuel
IS 300 AWD
| City / highway | 18 / 24 mpg |
|---|---|
| Fuel | Premium Gasoline |
3.5 L · 6 cyl · Automatic (S6) · All-Wheel Drive · about $3,900/year to fuel
IS 350 AWD
| City / highway | 19 / 26 mpg |
|---|---|
| Fuel | Premium Gasoline |
3.5 L · 6 cyl · Automatic (S6) · All-Wheel Drive · about $3,900/year to fuel
EPA estimates from fueleconomy.gov for each engine and transmission sold. Annual cost is the EPA's estimate for 15,000 miles a year at its current fuel and electricity price assumptions. Your results will vary.
What owners report
| Problem area | Complaints | Typical mileage* |
|---|---|---|
| Engine | 2 | — |
| Fuel/propulsion system | 2 | — |
| Unknown or other | 2 | — |
| Suspension | 1 | — |
| Power train | 1 | — |
| Steering | 1 | — |
*Median odometer reading when the problem happened, where owners gave one. One complaint can name several problem areas.
Recent owner complaints
- Unknown or other
While I was driving, my sunroof on the top exploded. There was no rock impact, no external or internal impact. I called Lexus and they told me itâs not covered. The Lexus representative said to submit a claim with triple A cus itâll be at least 5k to take out everything and replace it. They wonât fix it themselves.
- Unknown or other
Sunroof exploded outwards while driving on the freeway. Temperature about 56degrees F, humidity 92% pressure 29.94. Unsafe, glass exploding, sharp glass
- Steering
Vehicle steering wheel gets slightly stuck around 70+ mph on highway. Possible issue with the EPS, steering rack, 4 pin point connecter. Lexus isnât able to diagnose it
- Engine
I am filing this updated complaint to supplement my prior complaint (NHTSA ID No. XXX, filed January 27, 2026) regarding a recurring, safety-critical engine defect in my 2020 Lexus IS300 RWD, 8AR-FTS engine. DEFECT: Three documented misfire events over seven weeks. The second (12/11/2025) and third (1/17/2026) each involved a temporary stall in active traffic requiring immediate evasive action. All events involved flashing MIL, reduced engine power, shaking, and abrupt deceleration. DIAGNOSIS: Authorized Lexus dealershipâfollowing 34-day retention with Lexus Technical Assistance (TAC Case XXX) and personal on-site inspection by a Lexus Field Technical Engineerâconfirmed worn intake…
- Engine
This vehicle has a recurring, safety-critical defect involving intermittent engine misfires, flashing MILs, reduced engine power, sudden loss of acceleration, and noticeable engine shaking. Despite multiple repair attempts and extended diagnostics by a dealership, with manufacturer technical assistance, the defect continues. The defect has repeatedly caused the vehicle to stall and lose propulsion while driving, creating a serious hazard. Documented events include: â¢FIRST INCIDENT: The MIL flashed and engine power was reduced while driving. The vehicle was taken to the dealership for evaluation and repair. A diagnostic code confirmed a cylinder misfire. â¢SECOND INCIDENT: Several days…
- Suspension
Front Suspension (shock Absorber) uneven wear and bouncy, some vibration on the steering wheel at about 30k miles, on highway exit round about circle, the vehicle swerves left or right. very unsafe. long story short, drop it off at the dealership Lexus of Pembroke Pines FL, they said the issue was my tires and it needed to be replace, I rotated the tires rear tires went to the front and front to the back, no vibration, noise went away while driving, how ever about 10k miles later the uneven wear bouncing and noise came back while driving, Disappointed how the Lexus of Pembroke Pines handle my concern, i took my vehicle to Germain Lexus of Naples FL, I explained the problem with the…
Owner complaints are submitted to NHTSA by the public and are not verified. Shown as filed (NHTSA removes personal details); long reports are shortened.