Lexus LS vs Porsche 911
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.
Lexus LS
From $199,850
Sedan
Petrol
3.4L V6 Twin-Turbo Petrol
310kW
10 L/100km
ANCAP: no data
480L
Porsche 911
From $296,700
Sedan
Petrol
Petrol
290kW
9.4 L/100km
ANCAP: no data
132L
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Price Breakdown
The Lexus LS starts from $199,850 before on-road costs, while the Porsche 911 opens at $296,700. That makes the Lexus LS the more affordable entry point by $96,850.
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 $219,835 and $326,370 respectively.
Over 5 years, the running costs are nearly identical since both have similar efficiency.
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 Lexus LS features a 12.3-inch touchscreen, while the Porsche 911 gets a 10.9-inch display and 12.6-inch instruments.
The Lexus LS stands out with wireless Apple CarPlay/Android Auto, head-up display, wireless charging, heated front seats, ventilated seats, power tailgate, Mark Levinson audio and ambient lighting that you will not find on the Porsche 911. Which feature set matters more depends on your daily routine and priorities.
Interior trim differs: the Lexus LS gets leather accented upholstery while the Porsche 911 offers leather. Climate control is 4-zone in the Lexus LS and 2-zone in the Porsche 911.
Drivetrain
The Lexus LS uses a 3.4L V6 Twin-Turbo Petrol producing 310kW and 600Nm of torque, sent through a 10-speed automatic to a RWD layout. It covers the 0-100km/h sprint in 5 seconds.
The Porsche 911 responds with a Petrol making 290kW and 450Nm, paired to a 8-speed pdk driving the rear wheels. It gets to 100km/h in 4.1 seconds.
The Lexus LS has the clear power advantage at 310kW vs 290kW. In the real-world sprint, the Porsche 911 is 0.9s quicker. For most buyers, the way each car feels day-to-day matters more than outright acceleration.
Space & Comfort
The Lexus LS measures 5,235mm long on a 3,125mm wheelbase, 702mm longer than the Porsche 911 at 4,533mm (2,450mm wheelbase). The longer wheelbase on the Lexus LS generally means more rear legroom.
Boot space is 480L in the Lexus LS and 132L in the Porsche 911, giving the Lexus LS a 348L advantage. The Lexus LS seats 5 vs 4.
Turning Circle
Kerb-to-kerb diameter. Smaller turns easier in tight carparks and U-turns.
11.2m to 11.2m
Based on 11.2m turning circle:
- U-turn on standard street (7m+ wide)
- Standard parking bay
- Tight carparks
- Narrow laneways
Based on 11.2m 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 $2,850/year for the Lexus LS and $2,679/year for the Porsche 911. That is a $171 annual difference in favour of the Porsche 911.
Estimated annual total: $2,850 (Lexus LS) vs $2,679 (Porsche 911). The Porsche 911 saves you roughly $171 per year in total ownership costs. Use our Fuel Cost Calculator to estimate based on your driving.
Warranty: 5 years (Lexus LS) vs 3 years / 999,999km (Porsche 911). The Lexus LS has longer coverage.
Who Should Buy Which?
Buy the Lexus LS if: You want the lower entry price, prioritise performance, need more boot space, value a longer warranty, or prefer Lexus's approach to design and ownership experience.
Buy the Porsche 911 if: You want lower running costs, or prefer Porsche's approach to design and ownership experience.
The Verdict
The Lexus LS takes 4 of 6 key spec categories and comes in at a lower price. The Porsche 911 will save you roughly $171 a year in fuel. If boot space matters, the Lexus LS has a clear edge. The Lexus LS 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, Lexus LS and Porsche 911?
The Lexus LS is the cheapest at $199,850 before on-road costs. That undercuts the Porsche 911 by $96,850.
Which is the most fuel-efficient?
The Porsche 911 uses the least fuel at 9.4L/100km on the combined cycle.
What are the ANCAP safety ratings?
None of Lexus LS and Porsche 911 carry a published ANCAP rating yet — check back as they are tested.
Which has the most boot space?
The Lexus LS has the largest boot at 480L.
Which has the best warranty?
The Lexus LS has the longest warranty at 5 years / Unlimited.
Which is the most powerful?
The Lexus LS makes the most power at 310kW. The Porsche 911 is quickest to 100km/h in 4.1s.
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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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