World's best-selling car returns with hybrid power
The Corolla nameplate returned to the UK in 2019 as a hybrid-only model, replacing the Auris. It competes with the VW Golf, Ford Focus, and Mazda 3. Used 2019+ models start from £14,000-£16,000 for a 1.8 hybrid, with 2.0 hybrids commanding £17,000-£22,000. It scored 96.5% in the What Car? Reliability Survey, making it one of the most dependable hatchbacks available in the UK market.
We track 9 known issues across the Toyota Corolla range, including 1 rated as safety-critical. Knowing which variants and configurations to approach with caution can save you from expensive surprises after purchase.
Found a Toyota Corolla? Enter the reg to see which of our 9 known issues apply to that exact car, plus full MOT history and mileage checks.
E120 (2000–2006) — Petrol options included the 1.4 VVT-i, 1.6 VVT-i, 1.8 VVT-i, with 2.0 D-4D on the diesel side. Our database flags 6 known issues on this generation, 1 of which are rated as safety-critical. The most significant concern is Subframe corrosion (£800–£1,500 to address).
E150 (2006–2013) — Petrol options included the 1.4 VVT-i, 1.6 VVT-i, 1.8 VVT-i, with 1.4 D-4D, 2.0 D-4D, 2.2 D-4D on the diesel side. Our database flags 7 known issues on this generation, 1 of which are rated as safety-critical. The most significant concern is Subframe corrosion (£800–£1,500 to address).
E210 (2018–2023) — Engine options included the 1.2 Turbo, 1.8 Hybrid, 2.0 Hybrid. 1 known issues affect this generation, none rated as critical. The most significant concern is Very reliable (£0–£0 to address).
The rear subframe and suspension mounting points are prone to severe corrosion on E120 and E150 generation Corollas, particularly affecting the area within 30cm of spring and suspension component mountings. The corrosion typically starts from inside the box section and progresses outward, making early detection difficult. Once advanced, the subframe loses structural integrity and becomes unsafe.
Advanced subframe corrosion renders the car structurally unsafe and will result in immediate MOT failure. Repair requires subframe removal, welding or replacement, and suspension geometry reset. Costs typically range from £800-£2,000 depending on extent. The car should not be driven if structural integrity is compromised.
Inspect the wheel arches, sills, jacking points and door bottoms carefully. Press gently on sills to check for soft spots. Look underneath for corrosion on structural components. Check the MOT history for corrosion-related advisories or failures.
The diesel particulate filter on E150 generation diesel engines suffers from blockage issues, particularly on vehicles used predominantly for short journeys. The DPF requires regular high-temperature regeneration cycles to burn off accumulated soot particles, but city driving and short trips prevent this process from completing.
Blocked DPF causes reduced engine performance, increased fuel consumption, and eventual limp mode operation. Complete DPF replacement costs £1,000-£1,500 fitted. Forced regeneration procedures cost £120-£200 but may not be successful on heavily contaminated filters. The car remains driveable but will fail MOT emissions tests.
Ask about the car's typical usage — short urban journeys prevent DPF regeneration. Check for DPF warning lights and ask about any previous regeneration issues. A forced regeneration at a garage costs far less than a DPF replacement.
Suspension components including control arms, anti-roll bar links, and mounting hardware suffer from accelerated corrosion on E120 and E150 generation Corollas. MOT data shows suspension component failures at 52.1 times the national fleet average, with corrosion being the primary failure mode rather than wear. The problem affects all engine variants and appears across all mileage bands, suggesting a design or material specification issue with the suspension hardware.
Corroded suspension components compromise handling and safety, leading to MOT failure. Individual components cost £50-£200 each to replace, but multiple items often require attention simultaneously. Total suspension refurbishment including arms, links, and bushes typically costs £600-£1,200. The car remains safe to drive with early-stage corrosion but deteriorates rapidly.
Listen for knocking, clunking or rattling over bumps during the test drive. Inspect the underside for corroded or cracked suspension components. Check the MOT history for suspension-related advisories, which often predict future failures.
The common-rail diesel injectors on the 1CD-FTV 2.0 D-4D engine in E120 generation Corollas are prone to failure, typically manifesting as rough running, white or black smoke, and poor fuel economy. The injectors operate at very high pressures and the sealing components deteriorate over time, leading to fuel delivery inconsistencies. This issue is well-documented by Toyota specialists and affects the majority of high-mileage examples of this engine.
Failed injectors cause progressively worse running, increased fuel consumption, and potential engine damage from fuel contamination of the oil. Individual injector replacement costs £150-£250, but typically multiple injectors require attention. Full set replacement costs £800-£1,200 including labour. The car remains driveable but will fail emissions tests and suffer poor performance.
Check for fuel smells around the engine bay and underneath the car. Look for staining or wetness around fuel lines and connections. Injector issues may cause rough running or misfires that are most noticeable at idle.
E150 generation diesel engines, particularly the 2.0 and 2.2 D-4D variants, suffer from excessive exhaust smoke emissions that exceed MOT limits. MOT data shows smoke opacity failures at 38.1 times the fleet average, with the trend worsening over recent years. This is primarily related to DPF system degradation but also encompasses EGR valve carbon build-up and turbocharger oil seal deterioration affecting the combustion process.
Excessive smoke emissions will cause MOT failure and may indicate serious engine component degradation. Root causes include DPF blockage (£400-£1,200 to resolve), turbo failure (£800-£1,500), or injector problems (£400-£800). The car remains driveable but will fail annual testing and may suffer progressive engine damage if underlying issues are not addressed.
Ask about the car's typical usage — short urban journeys prevent DPF regeneration. Check for DPF warning lights and ask about any previous regeneration issues. A forced regeneration at a garage costs far less than a DPF replacement.
For the full breakdown of all 9 tracked issues with repair costs, see the Toyota Corolla common problems page.
Based on 475k real DVSA MOT tests, the Toyota Corolla fails more often than average on several items. The biggest outlier is emissions failure at 455x the fleet average, followed by light unit fault (151x).
When viewing a specific car, check its MOT history for recurring advisories in these categories. See the full Toyota Corolla MOT failure breakdown for data at every mileage point.
Routine servicing (oil and filter change every 10k miles) typically costs £80–£120 at an independent garage.
See the full Toyota Corolla service schedule for every interval and cost breakdown.
The Toyota Corolla has some well-documented weak points, including 1 safety-critical issue that demand careful checking. The right example, properly maintained, can still be a sound purchase — but cutting corners on the pre-purchase inspection is not advisable. 2020-2022 models are the sweet spot, with the 2020 petrol achieving a 93.4% MOT pass rate. The 12th-generation platform (2019+) is ranked as the most reliable Corolla generation ever. The 2.0 hybrid offers noticeably better performance than the 1.8 with minimal economy penalty. Avoid 2001-2006 ninth-generation models which suffer excessive oil consumption, particularly 2002 examples. The 2019 hybrid scored lower in early MOT data (553/1000) so target 2020 onwards.
Before committing, check the car's full MOT history, verify the service record is complete, and if possible arrange a specialist inspection. Enter any registration into our free report to see the complete picture.
Get Car Wise maintains a database of known mechanical issues for every popular car on UK roads, tracking the faults that owners, specialists and DVSA data reveal.
When you run a report on a specific Toyota Corolla, we cross-reference the exact variant, engine and age against our database of 9 known issues. Combined with full MOT history analysis, mileage verification and DVLA data, you get a complete picture before viewing.
Enter the registration for MOT history, mileage verification, known faults for that exact variant, and a Get Car Wise Score.
This guide was compiled from independent expert reviews, DVSA MOT data, specialist workshops and our own database of 9 known Toyota Corolla issues. We are not affiliated with any source listed.