Hyundai i30 Sedan vs Lexus GS
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 $29,250
Sedan
Petrol
Petrol
117kW
7 L/100km
3★ ANCAP
474L
Lexus GS
Price TBC
Sedan
Hybrid
Petrol Electric Hybrid
254kW
6.3 L/100km
ANCAP: no data
451L
Lexus GS: we're still completing price, kerb weight, 0-100km/h and ground clearance.
A blank cell below means 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 Lexus GS gets a 8-inch display.
The Hyundai i30 Sedan stands out with Apple CarPlay — features our data doesn't list for the Lexus GS. The Lexus GS counters with head-up display, 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 leather upholstery while the Lexus GS offers sport leather accented.
Drivetrain
The Hyundai i30 Sedan uses a Petrol producing 117kW and 191Nm of torque, sent through a 6-speed manual to a FWD layout.
The Lexus GS responds with a Petrol Electric Hybrid making 254kW and 352Nm, paired to a continuously variable transmission with paddleshift driving the rear wheels.
The Lexus GS has the clear power advantage at 254kW vs 117kW. For most buyers, the way each car feels day-to-day matters more than outright acceleration.
Space & Comfort
The Hyundai i30 Sedan measures 4,710mm long on a 2,720mm wheelbase, 140mm shorter than the Lexus GS at 4,850mm (2,850mm wheelbase). The longer wheelbase on the Lexus GS generally means more rear legroom.
Boot space is 474L in the Hyundai i30 Sedan and 451L in the Lexus GS, giving the Hyundai i30 Sedan a 23L advantage.
For towing, the Lexus GS leads with a 1,500kg braked capacity vs 1,200kg. That 300kg difference matters if you regularly hitch up.
Turning Circle
Kerb-to-kerb diameter. Smaller turns easier in tight carparks and U-turns.
10.6m to 10.8m
Based on 10.8m turning circle:
- U-turn on standard street (7m+ wide)
- Standard parking bay
- Tight carparks
- Narrow laneways
Based on 10.6m turning circle:
- U-turn on standard street (7m+ wide)
- Standard parking bay
- Tight carparks
- Narrow laneways
Turning circle ratings
Compare U-turns side by side
Turning Circle · U-turn compare
kerb-to-kerb, 2 cars0 of 2 clear a 7.0 m street in one sweep
Green cars complete the U-turn; amber need a 3-point turn. Drag the slider to test tighter streets.
Standard widths: AU local streets ~5.5–7 m; main roads ~9–12 m.
True Cost to Own
Based on 15,000km of annual driving, fuel costs roughly $1,995/year for the Hyundai i30 Sedan and $1,796/year for the Lexus GS. That is a $199 annual difference in favour of the Lexus GS.
Warranty: 5 years / 999,999km (Hyundai i30 Sedan) vs 4 years / 100,000km (Lexus GS). The Hyundai i30 Sedan has longer coverage.
Who Should Buy Which?
Buy the Hyundai i30 Sedan if: You need more boot space, value a longer warranty, or prefer Hyundai's approach to design and ownership experience.
Buy the Lexus GS if: You prioritise performance, want lower running costs, need stronger towing, or prefer Lexus's approach to design and ownership experience.
The Verdict
The Lexus GS takes 3 of 5 key spec categories. The Lexus GS will save you roughly $199 a year in fuel. The Hyundai i30 Sedan adds peace of mind with a longer 5-year warranty. 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 Lexus GS?
The Hyundai i30 Sedan is the cheapest at $29,250 before on-road costs.
Which is the most fuel-efficient?
The Lexus GS uses the least fuel at 6.3L/100km on the combined cycle.
What are the ANCAP safety ratings?
Hyundai i30 Sedan holds a 3-star ANCAP rating. We have no published ANCAP rating for Lexus GS, so there is nothing to compare on crash performance. Compare the active-safety features above instead.
Which has the most boot space?
The Hyundai i30 Sedan has the largest boot at 474L.
Which can tow the most?
The Lexus GS has the highest braked towing capacity at 1,500kg.
Which has the best warranty?
The Hyundai i30 Sedan has the longest warranty at 5 years / Unlimited.
Which is the most powerful?
The Lexus GS makes the most power at 254kW.
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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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