Hyundai i402016

Known issues

• DPF (Diesel Particulate Filter) clogging and regeneration failures, often requiring expensive cleaning or replacement (€800–€1,500)
• EGR valve carbon build-up causing rough idle, limp mode, and emission test failures
• Engine management light illumination without clear fault codes, requiring diagnostic work
• Timing chain tensioner wear and noise, particularly on higher-mileage examples
• Gearbox judder and hesitation on manual variants during low-speed manoeuvres
• Water ingress into rear lights and electrical connector corrosion in damp conditions

Good for

• Motorway cruising with genuine 45–50 mpg in highway conditions
• Spacious interior and practical boot for family use
• Reasonable warranty transferability on younger examples (3 years total from manufacture)
• Lower purchase price than equivalent petrol Toyota or Honda