HiAce
Overview
The sixth-generation HiAce launched in Australia on 28 May 2019 and was a complete reinvention: it moved from a cab-over (engine-under-seats) layout to a conventional semi-bonneted front-engine design, dramatically improving crash safety, NVH and serviceability. Sold as LWB Van, LWB Crew Van, SLWB Van, SLWB Commuter and SLWB Commuter GL bus. Two engines were offered locally - the dominant 2.8L 1GD-FTV turbo-diesel (the bulk of sales, available across the range) and a 3.5L 7GR-FKS V6 petrol (LWB/SLWB vans only, quietly dropped around 2022). Both are rear-wheel drive with a 6-speed manual or 6-speed automatic. The defining caveat is the diesel's DPF: the 1GD-FTV is the same engine family caught up in Toyota Australia's long-running diesel particulate filter class action (Federal/High Court findings 2023-2024), where early DPF software could let the filter clog and emit white smoke. Toyota issued field fixes and customer-care campaigns. Otherwise the H300 is a genuinely tough, high-mileage workhorse that routinely passes 400,000km with disciplined servicing.
Engines & variants
2.8L 1GD-FTV turbo-diesel
Pros
- Strong low-down torque ideal for loaded urban/freight work
- Genuinely frugal for a 3-tonne van (~8 L/100km real world)
- Proven, widely-supported Toyota diesel - 400k km+ common
- Chain timing (no belt to replace)
- Far safer, quieter semi-bonneted layout vs old H200
Cons
- Subject to the Toyota DPF class action (early software clogging/white smoke)
- EGR and intake carbon build-up over time, especially on short urban runs
- Manual regen needed if the van does mostly stop-start work
- Modest 1500kg auto towing limit
- MAF dust contamination can trigger limp mode in dusty work
Known problems
3.5L 7GR-FKS V6 petrol
Pros
- Smooth, strong, free-revving V6 - effortless when loaded
- No DPF, no diesel emissions complexity or class-action exposure
- Quieter and more refined than the diesel
- Proven GR-series chain-driven engine with long life
- Cheaper to buy used than equivalent diesel
Cons
- Thirsty - 12L+/100km official, much worse loaded or towing
- Dropped from the Australian range around 2022 (smaller used pool)
- Torque peaks high (4600rpm) - less tractable than the diesel at low revs
- D-4S direct injection can carbon up intake valves over time
- Weaker resale than the diesel
Known problems