Head-to-head reliability
Toyota 4runner vs Toyota Prius
How the Toyota 4runner and Toyota Prius compare on NHTSA complaints, recalls and crash reports — and which is the lower-risk used buy.
Based on NHTSA owner-complaint & recall records
Toyota 4Runner vs Toyota Prius: The 4Runner has 367 complaints over 10 years (36.7/yr) with brake, steering, and suspension issues, while the Prius has 268 (26.8/yr) with brake, electrical, and visibility problems. The 4Runner's issues are more safety-critical. Source: NHTSA owner complaints.
The picture
Is the Toyota 4runner or Toyota Prius more reliable?
A plain-English read on what the NHTSA record says about living with each vehicle.
Toyota 4runner
The Toyota 4Runner is a rugged, body-on-frame SUV known for off-road capability, but owner complaints over the past decade reveal a pattern of issues that can affect daily driving. The most frequently reported problems involve brakes, steering, and suspension, with owners describing sudden loss of braking power, stiff steering, and violent shaking at highway speeds. These are not just minor annoyances; they can compromise control and safety. While the 4Runner has a reputation for longevity, these reports suggest that some components may fail prematurely, leading to costly repairs and potential safety hazards.
Toyota Prius
The Toyota Prius is a popular hybrid known for fuel efficiency and low running costs, but owner complaints highlight several recurring issues that can impact comfort and safety. The most common problems are with brakes, electrical systems, and visibility, with owners reporting brake pedal stiffness and noise, loud audio system glitches, and poor rear visibility due to design. These issues can be frustrating and, in some cases, dangerous, especially when they affect braking performance. While the Prius generally has fewer complaints per year than the 4Runner, the nature of the issues still warrants careful inspection before purchase.
The numbers
Side-by-side NHTSA record
Lower is better in every category. The highlighted cell is the stronger result.
| Category | Toyota 4runner | Toyota Prius |
|---|---|---|
| Total complaintsAll model years combined | 367 | 268 Better |
| Safety recallsFederal recall campaigns | 23 | 20 Better |
| Crash reportsCrash-related complaints | 36 Better | 42 |
| Complaints per yearAveraged across model years | 36.7 | 26.8 Better |
| Reported injuriesTied to owner complaints | 26 | 23 Better |
| Reported deathsTied to owner complaints | 0 Better | 1 |
Source: NHTSA owner complaints & recall records.
What actually goes wrong
The problems owners report
The most-complained-about systems on each vehicle — what fails, and what owners say in their own words.
Toyota 4runner
- 01UNKNOWN OR OTHER76
- 02SERVICE BRAKES63
- 03STEERING49
- 04SUSPENSION35
- 05ELECTRICAL SYSTEM34
Owners report brake pedal becoming stiff and unresponsive, leading to collisions. Some have diagnosed failed brake accumulators, which are part of the master cylinder assembly, requiring expensive replacement.
Complaints include violent shaking of the steering wheel and whole vehicle at highway speeds, as well as sudden difficulty turning the wheel, indicating power steering failures that can occur without warning.
Owners describe unnatural vibrations and rolling to one side when slowing around curves, often traced to the XREAS suspension system failing, which affects vehicle stability and control.
“We purchased our vehicle new September 2023 from a Toyota dealership. Engine oil dipstick Toyota part 15301-50140 was installed in vehicle and was verified by 50140 stamped on dipstick. I wanted an extra oil dipstick so ordered a replacement through Toyota. T…”
“While driving the 4Runner on a clear road with no vehicles in close proximity, I heard a loud explosion like noise. I looked around and didn’t see any damage, I didn’t strike anything , nothing hit me. As I continued driving I could hear glass noise above and…”
Toyota Prius
- 01UNKNOWN OR OTHER50
- 02SERVICE BRAKES45
- 03ELECTRICAL SYSTEM44
- 04VISIBILITY/WIPER28
- 05VEHICLE SPEED CONTROL27
Reports include scratching/rubbing noises from brakes and difficulty pushing the pedal, with emergency braking sometimes intervening. This can lead to near-misses and indicates potential brake system defects.
A notable issue is an extremely loud, ear-piercing noise from speakers on startup, which can damage hearing and is random. Other electrical problems include odometer discrepancies and wiring issues.
Owners complain about poor rear visibility due to design, with large pillars and mirrors creating blind spots. The blind spot detection system is reported as intermittent, reducing trust in safety features.
“Extremely loud, ear-piercing noise from speakers when the vehicle is started. Lasts about two to three seconds. My ears have been damaged by it. My young boys cried while in their car seats and said that their ears hurt. Noise occurs randomly. Dealer states t…”
“My 2022 Prius LE hood latch does not work. It does not click and hood stays locked. They told me at Walmart that the hood latch is probably corroded somewhere or defective. It takes two people to open the hood. My vehicle has 54,490mi. This has happened twice…”
Official recalls
Safety recalls on record
Federal recall campaigns — the defect, the risk, and the fix. Confirm any open recall was completed before you buy.
Toyota 4runner — 23 recalls
The defect: Southeast Toyota Distributors, LLC (SET) is recalling certain 2023 Toyota 4Runner vehicles. The load carrying capacity modification label states the incorrect load carrying capacity, which can result in an overloaded vehicle. As such, these vehicles fail to comply with the requirements of Federal M…
The risk: An overloaded vehicle increases the risk of a crash.
The fix: Southeast Toyota Distributors, LLC will mail a new modified label, free of charge. Owner notification letters were mailed December 1, 2023. Owners may contact SET's customer service at 1-866-405-4226. SET's number for this recall is SET23A.
The defect: Southeast Toyota Distributors, LLC (SET) is recalling certain 2022 Toyota 4Runner vehicles. The driver's side high beam may be inoperable after the installation of accessory fog lights. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 108,…
The risk: An inoperable driver's side high beam may reduce visibility, increasing the risk of a crash.
The fix: Dealers will install an updated wiring harness, free of charge. Owner notification letters were mailed February 11, 2022. Owners may contact SET customer service at 1-866-405-4226. SET's number for this recall is SET21A.
The defect: Southeast Toyota Distributors, LLC (SET) is recalling certain 2020-2022 4Runner vehicles equipped with 20-inch Black Gunner Wheels. The load carrying capacity modification labels are incorrect. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard num…
The risk: An incorrect label may lead to unintentionally overloading the vehicle, increasing the risk of a crash.
The fix: SET will mail replacement labels to owners, free of charge. Owner notification letters are expected to be mailed September 4, 2022. Owners may contact SET's customer service at 954-429-2000. SET's number for this recall is SET22A.
The defect: Gulf States Toyota, Inc. (GST) is recalling certain 2022 4Runner, Tacoma, Highlander, and Highlander Hybrid vehicles. The load carrying capacity modification labels may not be permanent and can fade, becoming illegible. As such, these vehicles fail to comply with the requirements of Federal Motor V…
The risk: An illegible label may allow the vehicle to be overloaded, increasing the risk of a crash.
The fix: GST will notify owners by mail, including a replacement load carrying capacity modification label for their vehicle and detailed replacement instructions, free of charge. Owner notification letters were mailed June 30, 2022. Owners may con…
Toyota Prius — 20 recalls
The defect: Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2019 Lexus LS500, LC500, ES300h, UX250h, LS500h, Toyota Prius, RAV4 HV, 2019-2020 Toyota Prius Prime, and 2020 Corolla HV vehicles. The brake booster pump may fail causing a deactivation of the Vehicle Stability Control system a…
The risk: Deactivation of the vehicle stability control system or a loss of braking assist increases the risk of a crash.
The fix: Toyota will notify owners, and dealers will inspect and, if necessary, replace the brake booster pump, free of charge. The recall began September 20, 2019. Toyota owners may contact Toyota customer service at 1-888-270-9371 and Lexus owner…
The defect: Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2022-2026 Toyota, Lexus, and Subaru Solterra vehicles equipped with a Panoramic View Monitor (PVM) system. Please see the recall report for a complete list of models. A software error may cause the rearview camera to freeze or d…
The risk: A rearview camera that fails to display an image can reduce the driver's view behind the vehicle, increasing the risk of a crash.
The fix: Dealers will update the parking assist software, free of charge. Owner letters were mailed January 2, 2026. Owners may contact Toyota's customer service at 1-800-331-4331. Toyota's numbers for this recall are 25TB13 and 25LB06. Subaru's nu…
The defect: Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2023-2024 Prius Prime, 2023-2026 Prius, and 2025-2026 Prius Plug-in Hybrid vehicles. Water may enter the rear door switch and cause a short circuit, allowing an unlocked rear door to open unexpectedly.
The risk: A door that unexpectedly opens while the vehicle is moving increases the risk of injury.
The fix: Dealers will modify the rear door switch circuits, free of charge. Owner letters were mailed July 13, 2026. Owners may contact Toyota's customer service at 1-800-331-4331. Toyota's numbers for this recall are 26TB03 and 26TA03. This recall…
The defect: Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2022 Prius and Prius Prime vehicles. The Engine Control Unit (ECU) software may falsely detect an error and shut down the hybrid system, causing a loss of drive power.
The risk: A loss of drive power increases the risk of a crash.
The fix: Dealers will update the ECU software, free of charge. Owner notification letters were mailed November 18, 2021. Owners may contact Toyota customer service at 1-800-331-4331. Toyota's number for this recall is 21TB07/21TA07.
Buyer analysis
Toyota 4runner or Toyota Prius: which should you buy?
The Toyota 4Runner has more complaints per year (36.7) compared to the Prius (26.8), indicating a higher rate of reported issues. However, the 4Runner's problems are more safety-critical, involving brakes, steering, and suspension, while the Prius's issues are more varied but include brake and electrical concerns. In practice, the Prius may offer fewer headaches, but both require thorough inspection.
Key differences
- The 4Runner has more complaints per year (36.7) than the Prius (26.8), but the 4Runner's issues are more concentrated on safety-critical systems like brakes, steering, and suspension.
- The 4Runner's brake complaints include sudden loss of braking power, while the Prius's brake issues are more about noise and pedal feel, though both can be serious.
- The Prius has a unique electrical problem with loud speaker noise that can cause hearing damage, which is not reported in the 4Runner.
- Visibility is a significant concern in the Prius due to design, while the 4Runner's issues are more about mechanical failures.
- Inspect the brake system for any signs of stiffness or unusual noises, and check for any recalls related to brakes.
- Test drive at highway speeds to feel for any vibrations or shaking in the steering wheel, which could indicate suspension or steering issues.
- Listen for any loud noises from the speakers when starting the vehicle, as this is a known issue that can be damaging.
- Check the brake pedal for smooth operation and listen for any scratching or rubbing sounds during braking.
Before you buy
- Check NHTSA recall history for both models and ensure all recalls have been addressed.
- Have a trusted mechanic inspect the brake system, including the master cylinder and accumulator, on both vehicles.
- For the 4Runner, test the steering at various speeds and on curves to detect any stiffness or shaking.
- For the Prius, test the audio system on startup and check the rear visibility and blind spot monitoring operation.
- Review the vehicle's service history for any previous repairs related to the common issues mentioned.
Year by year
Which model years to avoid
Complaints per model year for both vehicles — lower is better. The spikes are the years to scrutinize.
| Year | Toyota 4runner | Toyota Prius |
|---|---|---|
| 2026 | 7 | 9 |
| 2025 | 56 | 16 |
| 2024 | 8 | 23 |
| 2023 | 31 | 19 |
| 2022 | 39 | 24 |
| 2021 | 35 | 6 |
| 2020 | 33 | 14 |
| 2019 | 64 | 30 |
| 2018 | 58 | 36 |
| 2017 | 36 | 91 |
Check the actual car
Comparing models is smart. Checking the VIN is essential.
Brand averages tell you the trend. A VIN check tells you what's wrong with the specific Toyota 4runner or Toyota Prius in front of you — accident history, open recalls and title records.
Go deeper
Full reliability reports
- Comparison
- Toyota 4runner vs Toyota Prius
- Toyota 4runner total complaints
- 367
- Toyota Prius total complaints
- 268
- Toyota 4runner total recalls
- 23
- Toyota Prius total recalls
- 20
- Toyota 4runner avg complaints/year
- 36.7
- Toyota Prius avg complaints/year
- 26.8
- More reliable overall
- Toyota Prius
- Toyota 4runner top complaint area
- UNKNOWN OR OTHER
- Toyota Prius top complaint area
- UNKNOWN OR OTHER