Hyundai i30 Sedan vs Infiniti Q70
A detailed look at how two of Australia's most popular Sedans 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.
Hyundai i30 Sedan
From $29,000
Sedan
Petrol
SmartStream G2.0 MPi
110kW
6.1 L/100km
ANCAP: no data
474L
Overseas model shownInfiniti Q70
Price TBC
Sedan
Hybrid
—
268kW
6.9 L/100km
ANCAP: no data
—
Hyundai i30 Sedan: we're still completing kerb weight, seat count, 0-100km/h and warranty.
Infiniti Q70: we're still completing price, length, width, height and wheelbase, plus 6 others.
Blank cells below mean we don't have that figure, not that the car scores badly on it. We leave them empty rather than estimate, so any row where one car is blank isn't a like-for-like comparison yet.
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Price Breakdown
Pricing for one or both models is yet to be confirmed for the Australian market. We will update this comparison when official RRPs are announced.
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 i30 Sedan features a 8-inch touchscreen paired with a 4.2-inch digital dash, while the Infiniti Q70 gets a 8-inch display.
The Hyundai i30 Sedan stands out with Apple CarPlay and wireless charging that you will not find on the Infiniti Q70. The Infiniti Q70 counters with heated front seats and ventilated seats. Which feature set matters more depends on your daily routine and priorities.
Interior trim differs: the Hyundai i30 Sedan gets premium cloth upholstery while the Infiniti Q70 offers leather.
Drivetrain
The Hyundai i30 Sedan uses a SmartStream G2.0 MPi producing 110kW and 180Nm of torque, sent through a smartstream ivt (intelligent variable transmission) to a FWD layout.
The Infiniti Q70 lines up making 268kW and 546Nm, paired to a 7-speed automatic with manual mode driving the rear wheels. It gets to 100km/h in 5.5 seconds.
The Infiniti Q70 has the clear power advantage at 268kW vs 110kW. For most buyers, the way each car feels day-to-day matters more than outright acceleration.
Space & Comfort
Turning Circle
Kerb-to-kerb diameter. Smaller turns easier in tight carparks and U-turns.
10.8m diameter
Good
Based on 10.8m turning circle:
- U-turn on standard street (7m+ wide)
- Standard parking bay
- Tight carparks
- Narrow laneways
Turning circle ratings
Interactive simulator: U-turns, parking & towing
Turning Circle
Kerb-to-kerb diameter. Smaller turns are easier in tight carparks and U-turns.
Good
Needs a 3-point turn (one reverse)
Needs about 9.3 m to swing round without stopping. Road is 9.0 m.
U-turn on a wide street
≥ 10 m: clears in one
U-turn on a standard street
7 m: 3-point turn
Standard parking bay
1.8 m wide: fits with room
Tight carpark aisle
6 m: swings in
Narrow laneway
3.5 m: no room to turn
Turning circle ratings
Standard widths: AU local streets carry ~5.5–7 m of carriageway; main roads ~9–12 m. AS 2890.1 carpark aisles are ~5.8–6.6 m for 90° bays (2.6 m wide × 5.4 m deep).
Road, aisle, swing and off-tracking figures are indicative estimates from the published turning circle. Verify in person before relying on them.
True Cost to Own
Based on 15,000km of annual driving, fuel costs roughly $1,739/year for the Hyundai i30 Sedan and $1,967/year for the Infiniti Q70. That is a $228 annual difference in favour of the Hyundai i30 Sedan.
Estimated annual total: $1,739 (Hyundai i30 Sedan) vs $1,967 (Infiniti Q70). The Hyundai i30 Sedan saves you roughly $228 per year in total ownership costs. Use our Fuel Cost Calculator to estimate based on your driving.
Who Should Buy Which?
Buy the Hyundai i30 Sedan if: You want lower running costs, or prefer Hyundai's approach to design and ownership experience.
Buy the Infiniti Q70 if: You prioritise performance, or prefer Infiniti's approach to design and ownership experience.
The Verdict
This is genuinely close. The Hyundai i30 Sedan and Infiniti Q70 trade blows across the spec sheet, and neither runs away with an outright win. The Hyundai i30 Sedan will save you roughly $228 a year in fuel. The best pick depends on what you value most. Explore the full specs for each model below.
Common questions
Which is cheapest, Hyundai i30 Sedan and Infiniti Q70?
The Hyundai i30 Sedan is the cheapest at $29,000 before on-road costs.
Which is the most fuel-efficient?
The Hyundai i30 Sedan uses the least fuel at 6.1L/100km on the combined cycle.
What are the ANCAP safety ratings?
None of Hyundai i30 Sedan and Infiniti Q70 carry a published ANCAP rating yet — check back as they are tested.
Which can tow the most?
The Hyundai i30 Sedan has the highest braked towing capacity at 1,100kg.
Which is the most powerful?
The Infiniti Q70 makes the most power at 268kW.
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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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