Hyundai IONIQ 9 vs Ineos Grenadier
A detailed look at how two of Australia's most popular SUVs compare on price, running costs, safety, and everyday livability.
Specifications and pricing correct at time of publishing. Prices are RRP before on-road costs unless stated otherwise. Always confirm with the manufacturer or dealer before purchasing.
Price Breakdown
The Hyundai IONIQ 9 starts from $119,750 before on-road costs, while the Ineos Grenadier opens at $105,000. That makes the Ineos Grenadier the more affordable entry point by $14,750.
Once you factor in stamp duty, registration, CTP insurance, and dealer delivery, expect to add roughly 8-12% on top of the RRP depending on your state. That puts estimated driveaway prices in the ballpark of $131,725 and $115,500 respectively.
The Hyundai IONIQ 9 qualifies for FBT exemption as an electric vehicle, which can dramatically reduce the effective cost for novated lease buyers. The Ineos Grenadier, as a petrol model, does not qualify.
Safety Rundown
ANCAP safety ratings have not been published for both models yet. We will update this section when crash test results are available.
Feature Showdown
The Hyundai IONIQ 9 features a 12.3-inch touchscreen paired with a 12.3-inch digital dash, while the Ineos Grenadier gets a 12.3-inch display. Apple CarPlay and Android Auto are standard across both.
The Hyundai IONIQ 9 stands out with head-up display, wireless charging, panoramic roof, ventilated seats, power tailgate, V2L, Bose audio and ambient lighting that you will not find on the Ineos Grenadier. The Ineos Grenadier counters with JBL audio. Which feature set matters more depends on your daily routine and priorities.
Interior trim differs: the Hyundai IONIQ 9 gets nappa leather upholstery while the Ineos Grenadier offers cloth.
Drivetrain
The Hyundai IONIQ 9 runs a pure electric powertrain producing 314kW and 700Nm of torque, sent through a single-speed reduction gear to a AWD layout. It covers the 0-100km/h sprint in 5.2 seconds.
The Ineos Grenadier responds with a Twin-turbo diesel making 183kW and 550Nm, paired to a automatic driving the rear wheels. It gets to 100km/h in 9.6 seconds.
The Hyundai IONIQ 9 has the clear power advantage at 314kW vs 183kW. In the real-world sprint, the Hyundai IONIQ 9 is 4.4s quicker. For most buyers, the way each car feels day-to-day matters more than outright acceleration.
Space & Comfort
The Hyundai IONIQ 9 measures 5,060mm long on a 3,130mm wheelbase, 165mm longer than the Ineos Grenadier at 4,895mm (2,922mm wheelbase). The longer wheelbase on the Hyundai IONIQ 9 generally means more rear legroom.
Boot space is 338L in the Hyundai IONIQ 9 and 390L in the Ineos Grenadier, giving the Ineos Grenadier a 52L advantage.
For towing, the Ineos Grenadier leads with a 3,500kg braked capacity vs 2,500kg. That 1,000kg difference matters if you regularly hitch up.
Turning Circle
Kerb-to-kerb diameter. Smaller turns easier in tight carparks and U-turns.
11.8m diameter
Average
Based on 11.8m turning circle:
- U-turn on standard street (7m+ wide)
- Standard parking bay
- Tight carparks
- Narrow laneways
Turning circle ratings
True Cost to Own
Running cost data is not yet available for both models. We will update when figures are confirmed.
Warranty: 5 years (Hyundai IONIQ 9) vs 5 years (Ineos Grenadier). Both match on warranty length. Capped-price servicing: —5yr (Ineos Grenadier).
Who Should Buy Which?
Buy the Hyundai IONIQ 9 if: You prioritise performance, or prefer Hyundai's approach to design and ownership experience.
Buy the Ineos Grenadier if: You want the lower entry price, need more boot space, need stronger towing, or prefer Ineos's approach to design and ownership experience.
The Verdict
This is genuinely close. The Hyundai IONIQ 9 and Ineos Grenadier trade blows across the spec sheet, and neither runs away with an outright win. If boot space matters, the Ineos Grenadier has a clear edge. The best pick depends on what you value most. Explore the full specs for each model below.
Common questions
Which is cheapest, Hyundai IONIQ 9 and Ineos Grenadier?
The Ineos Grenadier is the cheapest at $105,000 before on-road costs. That undercuts the Hyundai IONIQ 9 by $14,750.
Which is the most fuel-efficient?
The Ineos Grenadier uses the least fuel at 10.5L/100km on the combined cycle.
Which is safest?
They are evenly matched — Hyundai IONIQ 9 all hold a 5-star ANCAP rating. Compare the active-safety features above to separate them.
Which has the most boot space?
The Ineos Grenadier has the largest boot at 390L.
Which can tow the most?
The Ineos Grenadier has the highest braked towing capacity at 3,500kg.
Which is the most powerful?
The Hyundai IONIQ 9 makes the most power at 314kW. The Hyundai IONIQ 9 is quickest to 100km/h in 5.2s.
Disclaimer: All information in this comparison was believed to be correct at the time of publishing (20 April 2026). Prices are manufacturer recommended retail prices (RRP) and may vary by state, dealer, and options. Driveaway costs include estimated on-road costs for Victoria. Fuel economy figures are WLTP/ADR combined cycle. Specifications can change without notice. Always verify with the manufacturer before making a purchase decision. CarSorted does not accept payment for recommendations.
Auto-generated from CarSorted's specification data · 20 April 2026
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