Bentley Bentayga vs Land Rover Defender OCTA
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.
Bentley Bentayga
From $412,600
SUV
Twin-turbo petrol
405kW
12.7 L/100km
ANCAP: no data
484L
Land Rover Defender OCTA
From $304,500
SUV
4.4L V8 Twin-Turbo Petrol Mild Hybrid
467kW
13.1 L/100km
5★ ANCAP
972L
Price Breakdown
The Bentley Bentayga starts from $412,600 before on-road costs, while the Land Rover Defender OCTA opens at $304,500. That makes the Land Rover Defender OCTA the more affordable entry point by $108,100.
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 $453,860 and $334,950 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 Bentley Bentayga features a 14.9-inch touchscreen, while the Land Rover Defender OCTA gets a 13.1-inch display. Apple CarPlay and Android Auto are standard across both.
The Bentley Bentayga stands out with Apple CarPlay, head-up display and Bowers & Wilkins audio that you will not find on the Land Rover Defender OCTA. The Land Rover Defender OCTA counters with wireless Apple CarPlay/Android Auto and Meridian audio. Which feature set matters more depends on your daily routine and priorities.
Drivetrain
The Bentley Bentayga uses a Twin-turbo petrol producing 405kW and 770Nm of torque, sent through a automatic to a AWD layout. It covers the 0-100km/h sprint in 4.5 seconds.
The Land Rover Defender OCTA responds with a 4.4L V8 Twin-Turbo Petrol Mild Hybrid making 467kW and 750Nm, paired to a 8-speed automatic driving all four wheels. It gets to 100km/h in 4 seconds.
The Land Rover Defender OCTA has the clear power advantage at 467kW vs 405kW. In the real-world sprint, the Land Rover Defender OCTA is 0.5s quicker. For most buyers, the way each car feels day-to-day matters more than outright acceleration.
Space & Comfort
The Bentley Bentayga measures 5,141mm long on a 2,995mm wheelbase, 328mm longer than the Land Rover Defender OCTA at 4,813mm (3,023mm wheelbase). The longer wheelbase on the Land Rover Defender OCTA generally means more rear legroom.
Boot space is 484L in the Bentley Bentayga and 972L in the Land Rover Defender OCTA, giving the Land Rover Defender OCTA a 488L advantage.
Turning Circle
Kerb-to-kerb diameter. Smaller turns easier in tight carparks and U-turns.
12.8m to 13.1m
Based on 13.1m turning circle:
- U-turn on standard street (7m+ wide)
- Standard parking bay
- Tight carparks
- Narrow laneways
Based on 12.8m turning circle:
- U-turn on standard street (7m+ wide)
- Standard parking bay
- Tight carparks
- Narrow laneways
Turning circle ratings
True Cost to Own
Based on 15,000km of annual driving, fuel costs roughly $3,620/year for the Bentley Bentayga and $3,734/year for the Land Rover Defender OCTA. That is a $114 annual difference in favour of the Bentley Bentayga.
Estimated annual total: $3,620 (Bentley Bentayga) vs $3,734 (Land Rover Defender OCTA). The Bentley Bentayga saves you roughly $114 per year in total ownership costs. Use our Fuel Cost Calculator to estimate based on your driving.
Warranty: 3 years (Bentley Bentayga) vs 5 years / 999,999km (Land Rover Defender OCTA). The Land Rover Defender OCTA has longer coverage.
Who Should Buy Which?
Buy the Bentley Bentayga if: You want lower running costs, or prefer Bentley's approach to design and ownership experience.
Buy the Land Rover Defender OCTA if: You want the lower entry price, prioritise performance, need more boot space, value a longer warranty, or prefer Land Rover's approach to design and ownership experience.
The Verdict
The Land Rover Defender OCTA takes 5 of 6 key spec categories and comes in at a lower price. The Bentley Bentayga will save you roughly $114 a year in fuel. If boot space matters, the Land Rover Defender OCTA has a clear edge. The Land Rover Defender OCTA 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, Bentley Bentayga and Land Rover Defender OCTA?
The Land Rover Defender OCTA is the cheapest at $304,500 before on-road costs. That undercuts the Bentley Bentayga by $108,100.
Which is the most fuel-efficient?
The Bentley Bentayga uses the least fuel at 12.7L/100km on the combined cycle.
Which is safest?
They are evenly matched — Land Rover Defender OCTA all hold a 5-star ANCAP rating. Compare the active-safety features above to separate them.
Which has the most boot space?
The Land Rover Defender OCTA has the largest boot at 972L.
Which can tow the most?
The Land Rover Defender OCTA has the highest braked towing capacity at 3,500kg.
Which has the best warranty?
The Land Rover Defender OCTA has the longest warranty at 5 years / 1000k km.
Which is the most powerful?
The Land Rover Defender OCTA makes the most power at 467kW. The Land Rover Defender OCTA is quickest to 100km/h in 4s.
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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