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Spec Battle Updated 20 April 2026 5 min read

Honda NSX vs Porsche 911

A detailed look at how two of Australia's most popular Coupes 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.

Data checked: specs 23 Oct 2026

Driver assistance, as the manufacturer lists it

Swipe across. Tap a feature to see what it does and each car's source.

StandardOptional: printed price, +pack or NCO (no-cost)No, not offeredNo dataCounts beside each car use the same colours; ? is no option data.

Car
Honda NSXNSX0?012
Porsche 911Carrera GTS10002

From each manufacturer's Australian equipment list. No data means that car's document does not say. The drawings are our own illustrations of how each kind of system works.

Specifications in progress

Honda NSX: we're still completing length, width, height, wheelbase and kerb weight, plus 6 others.

Porsche 911: we're still completing price, 0-100km/h, warranty, ground clearance and braked towing.

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.

SpecHondaPorsche
Price (RRP)$420,000TBC
Equipped to matchEach car with the other's standard kit

$420,000RRP

  • no option data for this car

No price

  • no price to build from against the Honda NSX

Printed option prices only. A pack is counted once and makes the figure a floor when it carries no printed price. Nothing is inferred from the other car.

Fuel typeHybridPetrol
Power427kW398kW
Fuel Economy9.7 L/100km10.7 L/100km
Boot (seats up)—135L
ANCAP SafetyNo dataANCAP hasn't rated this model

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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

We hold no ANCAP data for the Honda NSX. ANCAP's published ratings include no record for the Porsche 911. With no pair of ratings to compare, the active-safety features in the spec table above are the fairer comparison.

Recalls on our record

Honda NSX

None open on our record

Porsche 911

  • REC-006314 · published 18 Mar 2025Due to a manufacturing defect, the rear seat belt buckles may have been incorrectly anchored.Year range on the notice: 2023
  • REC-005837 · published 28 Nov 2023Due to an incorrect software configuration, the side airbags installed in the seats may unnecessarily deploy in the event of an accident.Year range on the notice: 2021 - 2023
  • REC-005566 · published 21 Nov 2022Due to a production error, the seat frame’s mounting bolts for both front seat belts may not have been tightened according to specifications and could become loose.Year range on the notice: 2021 - 2022
  • 6 more on the model page.

A recall covers the builds its notice lists, not every car of a model. Check your VIN at vehiclerecalls.gov.au.

Feature Showdown

The Honda NSX features a 7-inch touchscreen paired with a 8-inch digital dash, while the Porsche 911 gets a 10.9-inch display and 12.6-inch instruments. Apple CarPlay and Android Auto are standard across both.

The Porsche 911 counters with wireless charging and BOSE audio. Which feature set matters more depends on your daily routine and priorities.

Drivetrain

The Honda NSX lines up producing 427kW and 550Nm of torque, sent through a 9-speed dual-clutch automatic to a AWD layout.

The Porsche 911 lines up making 398kW and 610Nm, paired to a automatic driving the rear wheels.

The Honda NSX has the clear power advantage at 427kW vs 398kW. 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.

10.9m diameter

Good

Porsche 911 Carrera GTS
10.9m
←
Porsche 911 Carrera GTS
10.9m · Good

Based on 10.9m turning circle:

  • U-turn on standard street (7m+ wide)
  • Standard parking bay
  • Tight carparks
  • Narrow laneways

Turning circle ratings

Under 10m, Excellent
10 to 11m, Good
11 to 12m, Average
Over 12m, Large
Interactive simulator: U-turns, parking & towing

Turning Circle

Kerb-to-kerb diameter. Smaller turns are easier in tight carparks and U-turns.

10.9 m Ø

Good

9.0 m road
Porsche 911 Turning circle · Ø 10.9 m Kerb strike
Scrub the turn

Needs a 3-point turn (one reverse)

Needs about 9.6 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

1.9 m wide: fits with room

✓

Tight carpark aisle

6 m: swings in

✕

Narrow laneway

3.5 m: no room to turn

Turning circle ratings

Under 10 m · Excellent 10–11 m · Good 11–12 m · Average Over 12 m · Large

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 $2,765/year for the Honda NSX and $3,050/year for the Porsche 911. That is a $285 annual difference in favour of the Honda NSX.

Who Should Buy Which?

Buy the Honda NSX if: You prioritise performance, want lower running costs, or prefer Honda's approach to design and ownership experience.

Buy the Porsche 911 if: You or prefer Porsche's approach to design and ownership experience.

The Verdict

The CarSorted Score calls this a draw (39 vs 52). The Honda NSX and Porsche 911 trade blows across the spec sheet, and neither runs away with an outright win. The Honda NSX will save you roughly $285 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, Honda NSX and Porsche 911?

The Honda NSX is the cheapest at $420,000 before on-road costs.

Which is the most fuel-efficient?

The Honda NSX uses the least fuel at 9.7L/100km on the combined cycle.

What are the ANCAP safety ratings?

ANCAP's published ratings include no record for Porsche 911, and we hold no ANCAP data for Honda NSX, so there is no crash result to compare.

Which is the most powerful?

The Honda NSX makes the most power at 427kW.

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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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