Toyota Corolla2018

Known issues

• DPF (Diesel Particulate Filter) clogging if driven predominantly at low speeds or short journeys; requires forced regeneration or replacement (€800–€1,500)
• EGR valve carbon buildup causing rough idle or limp mode; more common above 80,000 miles
• Fuel injector carbon accumulation on direct-injection engines; can cause starting difficulties or rough running
• Occasional timing chain rattle on cold starts, typically harmless but worth investigating if persistent
• Turbocharger bearing wear in higher-mileage examples (100,000+ miles); usually silent failure with loss of power
• AdBlue system sensor faults causing limp mode; often a simple sensor replacement (€150–€300)

Good for

• Exceptional fuel economy: 50–55 MPG real-world on mixed driving
• Low running costs and cheap replacement parts across independent garages
• Toyota reliability reputation means fewer surprises and strong residual values
• Comfortable motorway cruiser with adequate torque from the 1.6L diesel