What are the most common Toyota MR2 problems?
According to Au7o's research across NHTSA recalls, manufacturer TSBs, and owner forum reports, the 1992-1992 Toyota MR2 has 6 documented issues. The most frequently reported are: CT26 Turbocharger Failure, Snap Oversteer Under Lift-Off (SW20), Coolant Pipe and "Hose From Hell" Failures (SW20). Of these, 3 are rated critical and should be addressed promptly.
Is the Toyota MR2 reliable?
The 1992-1992 Toyota MR2 has 6 known issues compiled from NHTSA recalls, manufacturer TSBs, and owner forum reports. 3 issues are rated critical: CT26 Turbocharger Failure and Snap Oversteer Under Lift-Off (SW20) and Coolant Pipe and "Hose From Hell" Failures (SW20). Prospective buyers should inspect for these issues and factor potential repair costs into their purchase decision. Regular maintenance following the manufacturer's schedule helps prevent many common problems.
How much does it cost to fix common Toyota MR2 problems?
Repair costs for known Toyota MR2 issues range from $100 to $3,200, depending on the specific problem and whether you choose DIY or professional repair. The most critical issue, CT26 Turbocharger Failure, typically costs $800-$2,500 to repair. Au7o provides step-by-step DIY maintenance guides that can help reduce repair costs.
What is the 1991-1995 Toyota MR2 CT26 Turbocharger Failure?
The SW20 MR2 Turbo's CT26 turbocharger commonly fails between 80,000-120,000 miles. The turbo develops shaft play, oil leaks, and wastegate actuator failure. Oil starvation from the mid-engine oil line routing accelerates bearing wear. The ceramic exhaust wheel (used on early mod… Repairs typically run $800-$2,500. Severity: high.
What is the 1990-1999 Toyota MR2 Snap Oversteer Under Lift-Off (SW20)?
The second-generation MR2 (SW20, 1990-1999) is well-known for snap oversteer, particularly during mid-corner lift-off or abrupt throttle changes. The mid-engine layout with short wheelbase and rear weight bias causes the rear end to break loose suddenly when weight transfers forw… Repairs typically run $300-$1,500. Severity: high.
What is the 1991-1995 Toyota MR2 Coolant Pipe and "Hose From Hell" Failures (SW20)?
The SW20's long coolant runs use rigid pipes bolted to the underbody and copper heater hoses that crack at their brackets as the car ages, while turbo models have a small coolant hose buried between the engine and exhaust manifold — nicknamed the "Hose From Hell" — that commonly… Repairs typically run $300-$1,500. Severity: high.
What is the 1987-1995 Toyota MR2 T-Top and T-Bar Roof Water Leaks?
The removable glass roof panels on T-bar AW11s and T-top SW20s leak persistently as the factory weatherstripping hardens and the roof drain channels and tubes clog or dislodge — some drain tubes even end up routed into the interior. Water soaks the carpets and seats, causes musty… Repairs typically run $150-$900. Severity: medium.
What is the 1985-1995 Toyota MR2 Cooling System Airlocks From Improper Bleeding (Mid-Engine Layout)?
Because the MR2's engine sits in the middle of the car while the radiator is in the nose, roughly 20 feet of coolant piping runs under the cabin, and the system traps air pockets very easily after any coolant service. Trapped air passes the coolant temperature sensors and gives t… Repairs typically run $100-$250. Severity: medium.
What is the 1991-1995 Toyota MR2 Automatic Transmission Shift Problems at High Mileage (5S-FE SW20)?
Non-turbo SW20s with the 5S-FE and the optional four-speed automatic develop shifting problems as mileage climbs: harsh or late shifts, hunting between gears, and slipping under acceleration. RepairPal documents this as a recognized MR2 problem pattern ("automatic transmission ma… Repairs typically run $250-$3,200. Severity: medium.
