ix35
Overview
The LM ix35 (2010-2015) was Hyundai's mid-size soft-roader, replacing the JM Tucson and effectively the model that re-launched Hyundai as a credible SUV brand in Australia - sharp pricing, a long warranty, a roomy cabin and (from the Series II) genuinely good Australian-tuned suspension and steering. It is a monocoque on-road crossover, sold as Active, Active X, Elite, SE and Highlander, with a conventional 6-speed torque-converter automatic (no CVT, no dual-clutch - a real reliability advantage over many rivals) or a 6-speed manual on base petrols. Critically the range splits into two halves: the Series I (2010-2013) ran older multi-point-injection (MPI) petrols - the 2.0 G4KD and a 2.4 - alongside the 2.0 R-series CRDi diesel; the Series II (October 2013-2015) switched the petrols to direct-injection GDI units (2.0 Nu G4NC, 2.4 Theta II G4KJ) while keeping the diesel. That GDI switch matters: the Nu and Theta II GDI petrols are the ones tied to Australia's well-publicised excessive-oil-consumption / cylinder-bore-scoring concern (subject of a class action), whereas the older Series I MPI petrols and the diesel are generally regarded as tougher. The diesel is torquey and economical but needs DPF/EGR-friendly driving. Buyer caveats across the range: two separate ABS-module fire-risk recalls, a steering-wheel airbag/horn recall, a seatbelt-pretensioner recall, front suspension clunks/bush wear, and the GDI oil-consumption issue on Series II petrols. A serviced Series I MPI petrol or a well-maintained diesel with recalls completed is the safe used buy.
Engines & variants
2.0L petrol MPI (Series I)
Pros
- Older port/multi-point-injection (MPI) engine - NOT affected by the GDI bore-scoring oil-consumption concern
- Conventional 6-speed torque-converter auto or 6-speed manual - no CVT or dual-clutch
- Timing chain, no belt to replace; simple and proven
- Cheapest ix35 to buy and run; long original 5-year warranty
Cons
- Modest performance - works hard in a loaded SUV body, especially the auto
- Mostly FWD; AWD only on some auto grades
- Older interior tech versus Series II; basic Active trim is sparse
- Front suspension bush/strut clunks emerge with age and km
Known problems
2.0L Nu GDI petrol (Series II)
Pros
- Series II brought Australian-tuned suspension/steering and updated cabin tech
- Conventional 6-speed auto or 6-speed manual - no CVT or dual-clutch
- Timing chain; slightly more responsive than the older MPI engine
- Cheap to buy used; well-equipped Active X / Elite grades available
Cons
- Nu GDI is one of the engines named in Australia's oil-consumption / bore-scoring concern and class action
- Direct-injection intake-valve carbon build-up over time
- Mostly FWD; AWD only on some grades
- Same front suspension bush/clunk tendency as Series I
Known problems
2.4L Theta II GDI petrol
Pros
- Strongest petrol - the most relaxed and capable for towing or a full load
- Available with on-demand AWD on upper grades
- Conventional 6-speed torque-converter auto - no CVT or dual-clutch
- Timing chain; well-equipped in Elite/Highlander trim
Cons
- Series II 2.4 Theta II GDI is named in the oil-consumption / bore-scoring concern and class action
- Thirstiest petrol in the range; auto-only
- Direct-injection intake-valve carbon over time (Series II GDI)
- Same front suspension bush/clunk wear as the rest of the range
Known problems
2.0L R-series CRDi turbo-diesel
Pros
- Strong low-down torque (~390Nm) - the best ix35 for touring and towing
- Best real-world economy in the range and long highway range
- Available with on-demand AWD; not affected by the GDI bore-scoring concern
- Timing chain and a conventional 6-speed auto - no CVT or dual-clutch
Cons
- DPF/EGR carbon (P0401 'insufficient EGR flow') common on short-trip city use
- Turbo VGT and injector issues possible at high km - diesel servicing is essential
- Timing-chain rattle reported on high-mileage diesels
- Diesel commands a price premium and is fussier than the petrols around town
Known problems