Mazda 5 reliability
The Mazda 5 fails its MOT more often than most cars over 10 years old: 49.5% of 10,380 tests failed in 2023, against 39.7% on average.
5 DVSA recalls for the Mazda 5
Most cover a batch of cars built in a set period, and dealers fix them free. Sweep’s check shows the recalls for a car’s age and whether the DVSA has one outstanding.
Fire may occur
Water may enter the glow plug control module due to poor sealing of the waterproof connecter for the front harness. In some cases the glow plug control module could get corroded due to the water ingress and in the worst case there is a possibility that the glow plug control module could melt resulting in a vehicle fire.
Fix: A Mazda dealer will inspect the glow plug control module and if necessary replace the glow plug control module. Also the installation location of the glow plug control module will be changed to prevent future water ingress.
Recalled models: 5 · 1,031 vehicles
Engine may stall
It is possible that due to cleaning process of the fuel tank water may have built up between the fuel pump and wiring harness connectors which can cause corrosion of the connector pins. In the extreme cases corrosion could result in an inoperative fuel pump which could cause the engine to stall or the inability to start.
Fix: Recall all affected vehicles and inspect the connectors for corrosion. If corrosion or damage is found a short section of the wiring harness and fuel pump top section will be replaced.
Recalled models: 5 · 1,518 vehicles
Engine revs may increase inadvertently
It is possible that white smoke can occur from the exhaust pipe and engine speed may increase whilst driving.
Fix: Recall affected vehicles and replace Power Control Module.
Recalled models: 5 · 15,854 vehicles
Engine mounting may fail under sudden acceleration
It has been identified that the number 4 engine mounting bolt may not have been tightened to the correct torque during production. This could result in the engine mounting failing under sudden acceleration.
Fix: Recalled vehicles will have the mounting bolt checked for compliance. Should the torque on the subject bolt be found to be outside of the specification.The appropriate action as described in the technical instruction will be applied as necessary.
Recalled models: 5 · 3,965 vehicles
Engine may stall.
It is possible for the camshaft sensor plate mounting bolts to loosen. If the vehicle continues to be used in this condition the sensor plate and bolts may fall off resulting in an engine stall and inability to restart.
Fix: Recall the vehicles that are likely to be affected and tighten the sensor plate to the specified torque. Only replace parts if they are seen to be damaged.
Recalled models: 5 · 2,005 vehicles
Checking a Mazda 5 before you buy
Look at the parts above at the viewing, and read the car’s own MOT history: advisories for the same parts suggest the problem is already starting. Sweep’s free check shows every MOT, advisory and mileage reading for a registration.