1.2 / 1.4 i-VTEC / i-DSI (L-series)
2002–2015 · petrol · 1339cc · 100hp
Engine codes: L12A, L13A, L15A
Reliability, common problems and owner reviews for the Honda Jazz 1.2 / 1.4 i-VTEC / i-DSI (L-series). Check this before you buy used.
The Jazz's L-series petrols (1.2/1.4) are exemplary small Honda engines — chain-driven, beautifully made and exceptionally durable, routinely reaching very high mileage with basic care. They're modest on power and the CVT/automatic on some cars wants fluid discipline (check it), but the engine itself has essentially no design vices: just keep oil fresh. Combined with the Jazz's famous practicality, it's one of the smartest used small-car buys.
Known Issues
CVT/automatic versions need fluid discipline; judder if neglected.
Fix / Workaround: Fresh CVT/ATF on schedule; prefer manual if unsure.
Repair cost: €150–€1500
Typically appears after: 120,000 km
Coils, mounts, minor leaks with age.
Fix / Workaround: Replace as needed.
Repair cost: €60–€300
The GD Jazz's i-DSI runs two plugs per cylinder — eight coils and eight plugs. Individually cheap, but a full refresh costs more than owners expect, and aged coils cause hot-start misfires.
Fix / Workaround: Budget a full plug + coil refresh on a high-mileage i-DSI if there's no record of one.
Repair cost: €120–€350
Solid lifters again — the L-series wants periodic valve clearance checks; tight valves are the usual cause of hard cold starts on neglected examples.
Fix / Workaround: Valve adjustment with proof, or budget one.
Repair cost: €100–€220
Typically appears after: 100,000 km
Mileage Thresholds
After 250,000 km: Exceptionally durable.
After 150,000 km: Coils, plugs, valve clearances — pure consumables. The engine itself is one of the most durable small petrols ever made.
Fault Codes to Scan
Pre-Purchase Checklist
- ☐If auto/CVT, fluid history + judder check
- ☐Basic service history
- ☐One of the smartest small-car buys
Frequently asked questions
Is the Honda Jazz 1.2 / 1.4 i-VTEC / i-DSI (L-series) reliable?
Reliable — The Jazz's L-series petrols (1.2/1.4) are exemplary small Honda engines — chain-driven, beautifully made and exceptionally durable, routinely reaching very high mileage with basic care. They're modest on power and the CVT/automatic on some cars wants fluid discipline (check it), but the engine itself has essentially no design vices: just keep oil fresh. Combined with the Jazz's famous practicality, it's one of the smartest used small-car buys.
What are the common problems and reviews for the Honda Jazz 1.2 / 1.4 i-VTEC / i-DSI (L-series)?
The most commonly reported problems: CVT / auto fluid (where fitted), Minor age items, i-DSI has EIGHT ignition coils (GD), Valve clearance checks on schedule.
Is a used Honda Jazz 1.2 / 1.4 i-VTEC / i-DSI (L-series) worth buying?
Minor issues only, easy to maintain, no design flaws. A safe used buy.