2.0 petrol (MR20DE)
2007–2014 · petrol · 1997cc · 141hp
Engine codes: MR20DE
Reliability, common problems and owner reviews for the Nissan X-Trail 2.0 petrol (MR20DE). Check this before you buy used.
The same solid MR20DE block as the Qashqai — dependable with no commonly reported major engine failures on the T31, but two things catch owners out. It has NO hydraulic lifters, so valve clearances need manual checking/adjustment roughly every 100,000 km or a ticking develops; and the exhaust manifold/catalytic-converter assembly is prone to cracking from around 50,000–80,000 km, causing a loud exhaust rattle and sometimes a P0420. It's also usually paired with Nissan's CVT, which has its own reliability concerns. Address those and it's a low-drama choice, if a bit underpowered for the X-Trail's size.
Same engine, other cars
This is the same physical engine (MR20DE) sold under different names across brands. Reliability is broadly shared — cross-check these:
Known Issues
Mechanical bucket tappets with no automatic lash adjustment. If clearances aren't checked, a ticking/tapping develops from the top of the engine and can accelerate cam/follower wear.
Fix / Workaround: Have valve clearances checked/adjusted roughly every 100,000 km — ask for proof in service history.
Repair cost: €100–€300
Typically appears after: 100,000 km
The exhaust manifold (integrated with the cat on this engine) cracks from around 50,000–80,000 km, giving a loud ticking/rattling exhaust note (worse cold) and can trigger a catalyst-efficiency fault.
Fix / Workaround: Listen for a tinny exhaust rattle/tick on cold start; replace the manifold/cat assembly if cracked.
Repair cost: €250–€700
Typically appears after: 60,000 km
Usually paired with a CVT with its own well-documented reliability concerns separate from the engine.
Fix / Workaround: Test drive the CVT (shudder/whine/delayed engagement); confirm fluid service.
Repair cost: €0–€2500
Mileage Thresholds
After 60,000 km: Exhaust manifold/cat assembly starts to be at risk of cracking — listen for a new exhaust tick.
After 100,000 km: Valve clearances should be checked/adjusted (no hydraulic lifters).
After 250,000 km: Dependable with maintenance.
Fault Codes to Scan
Pre-Purchase Checklist
- ☐Cold start: listen for top-end ticking (valves) and a separate exhaust-side rattle (manifold/cat crack)
- ☐Ask for valve clearance adjustment records ~100,000 km
- ☐Check for stored P0420 codes
- ☐Check CVT operation/service; a bit underpowered but reliable
Frequently asked questions
Is the Nissan X-Trail 2.0 petrol (MR20DE) reliable?
Reliable — The same solid MR20DE block as the Qashqai — dependable with no commonly reported major engine failures on the T31, but two things catch owners out. It has NO hydraulic lifters, so valve clearances need manual checking/adjustment roughly every 100,000 km or a ticking develops; and the exhaust manifold/catalytic-converter assembly is prone to cracking from around 50,000–80,000 km, causing a loud exhaust rattle and sometimes a P0420. It's also usually paired with Nissan's CVT, which has its own reliability concerns. Address those and it's a low-drama choice, if a bit underpowered for the X-Trail's size.
What are the common problems and reviews for the Nissan X-Trail 2.0 petrol (MR20DE)?
The most commonly reported problems: No hydraulic lifters — valve clearance ticking, Exhaust manifold / catalytic converter cracking, CVT health (if fitted).
Is a used Nissan X-Trail 2.0 petrol (MR20DE) worth buying?
Minor issues only, easy to maintain, no design flaws. A safe used buy.