The Suzuki Liana (sold in Australia from 2001 to 2007 as the RH4 series) was a compact, practical hatchback and sedan powered by either a 1.6-litre M16A or a 1.8-litre J18A petrol engine, paired with a five-speed manual or four-speed automatic. It was never glamorous, but it earned a reputation for being economical and simple to maintain — and a degree of fame as the Top Gear "Star in a Reasonably Priced Car." In Australia the Liana sold in modest numbers; owner data is limited, so some claims below are hedged. Overall reliability is reasonable for the age and price, but these are now 18–25 year-old cars and age-related wear is inevitable.
Engine & sensors (M16A and J18A)
Both the M16A and J18A use a timing chain rather than a belt — no belt-replacement interval to worry about. The chain is long-lived in normal use, but the tensioner can wear on high-mileage cars. A rattling noise on cold start warrants prompt investigation; a slack chain can cause misfires and, in a worst case, engine damage.
Crankshaft position sensor (crank angle sensor)
The most consistently reported engine fault for the Liana is failure of the crankshaft position sensor (also called the crank angle sensor). On the M16A engine in particular, this sensor sits behind the alternator — an awkward location that makes replacement more labour-intensive than the part cost alone would suggest. Symptoms include:
- Intermittent engine stalling or cutting out while driving
- The tachometer dropping to zero or behaving erratically
- The engine management (check engine) light illuminating
- Difficulty restarting after a stall
The sensor typically fails after 80,000–100,000 km. Because accessing it requires removing the alternator, expect labour costs to add significantly to the sensor's own price; budget $200–$450 all-in at an independent workshop, though this varies by location.
Oxygen (O2) sensor and idle quality
Oxygen sensor faults appear in Liana forums, particularly on higher-mileage cars. Before replacing the sensor, check the wiring harness and connectors for corrosion — the fault often lies there. Symptoms include rough idle, hesitation, and a check-engine light. Earlier Lianas ran a single upstream O2 sensor; later builds added a downstream sensor. Rough idle can also stem from worn spark plugs or ignition coils, which are routine high-mileage service items.
Gearbox & gear selection
Manual-transmission Lianas built between January 2001 and January 2006 were subject to an official Australian safety recall (REC-003033, PRA 2007/9578) covering approximately 3,519 vehicles. The gearshift lever cable retainer clip could strike its bracket under heavy lateral force when selecting first gear, potentially causing the clip to dislodge or break, leaving the gearshift inoperable. The remedy was a redesigned clip and took around 20 minutes to fit at a dealer, at no cost to owners.
Always confirm whether this recall was completed before purchasing a manual Liana — a Suzuki dealer can verify via VIN. The automatic gearbox is generally reliable; check for smooth, clunk-free shifts through all gears on a test drive.
Electrical gremlins
Alternator failure
The alternator is a known weak point on older Lianas. Symptoms of failure include a battery warning light, dimming headlights, and difficulty starting. Because the alternator and crankshaft position sensor share the same area of the engine bay, both can fail around the same service mileage. Remanufactured replacements are available; budget $300–$600 fitted.
Central locking and remote key fob
Documented faults exist for the remote central locking system losing function. On 2002-model Lianas, the transmitter and receiver may need replacement; on 2003 models, reprogramming the system has resolved the issue in some cases. This is a minor but annoying fault — check all locks and the key fob work correctly during any pre-purchase inspection.
Brakes
A number of Liana owners have reported clicking or knocking from the front brakes when changing direction at low speed. The documented cause is caliper spring wear; the fix is revised caliper springs — a straightforward, minor repair.
Suspension & steering
Suspension wear is one of the more frequently cited concerns on aged Lianas. Rubber bushes throughout the front and rear suspension deteriorate with age, UV exposure, and heat. Worn bushes produce clunks over bumps and vague steering. Sway bar (anti-roll bar) links and bushes are particularly susceptible but inexpensive to replace. Strut top mounts and shock absorbers on high-mileage cars may also need attention. Have the suspension checked on a hoist and listen for clunks over rough surfaces on a test drive. Aftermarket parts are available, though some items are becoming harder to source as the model ages.
Air conditioning
Some owners report A/C problems, with the compressor clutch relay and wiring harness corrosion cited as common causes. If the compressor fails to engage, have an auto-electrician check the relay and wiring before assuming the compressor itself has failed. A re-gas and leak check is worthwhile on any car that has sat unused; budget $150–$350 at an A/C specialist.
Oil leaks & cooling system
Minor oil seepage from rocker cover (cam cover) gaskets is common on high-mileage examples of both the M16A and J18A engines — a normal age-related wear item. Keep an eye on oil levels between services and look for seepage around the top of the engine during a pre-purchase check.
Some owners have reported radiator deterioration and heater core leaks. Have the cooling system pressure-tested and coolant condition checked on any prospective purchase. A leaking heater core produces a sweet smell inside the cabin and can cause windscreen fogging.
Rust
Rust can appear on Liana rear wheel arches, particularly on cars from wetter or coastal areas. Check the wheel arch lips, door sills, and the underside of the boot floor carefully. Surface rust on the underbody is common at this age; through-rust in structural areas is more serious and may affect a roadworthy (RWC).
Recalls & safety
The Suzuki Liana has one confirmed Australian recall on record: the gearshift cable retainer clip fault described above (REC-003033 / PRA 2007/9578), affecting manual-transmission models built January 2001–January 2006. Carify has recall data mapped to the 2007 Suzuki Liana — check that page for year-specific information. You can also browse all vehicle recalls or the car problems and recalls hub. Always verify recall status via the VIN through the official vehiclerecalls.gov.au database or Suzuki Australia's recall tool before buying.
Buying a used Suzuki Liana? What to check
- Crank angle sensor: Ask about stalling or erratic tacho history; scan the ECU for fault codes.
- Recall status: Confirm the gearshift cable clip recall is done (manual cars, 2001–2006 build) via a Suzuki dealer and the VIN.
- Suspension: Drive over rough surfaces; listen for clunks. Have bushes, links, and struts inspected on a hoist.
- Brakes: Listen for clicking when changing direction at low speed.
- Electrical: Test central locking, key fob, A/C, and all electrics. Watch for a battery/charging warning light on start-up.
- Engine bay: Check for oil seepage around the rocker cover, inspect coolant condition, and smell for sweet antifreeze inside the cabin.
- Rust: Inspect rear wheel arches, door sills, and the underside of the boot carefully.
- Service history: Documented regular servicing is especially important on a car this age.
- History check: Run a VIN check or PPSR check for outstanding finance, write-offs, or stolen status before committing.
The verdict
The Suzuki Liana is a simple, honest used car — cheap to insure and modest to run. At current prices it can represent good value for a first car or budget runaround, but age-related wear is now the norm, not the exception. The crankshaft position sensor, alternator, suspension bushes, and cooling system are the areas most likely to need attention on a high-mileage example. Buy the best-maintained car you can find, have it inspected by an independent mechanic, and run a history check — the Liana's mechanical simplicity means a well-cared-for example can still deliver reliable, fuss-free motoring.