Isuzu MU-X vs Land Rover Discovery 4
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.
Data checked: specs 3 Sep 2026, price 14 Oct 2026
Driver assistance, as the maker 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.
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.
Land Rover Discovery 4: we're still completing price, width and fuel tank.
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.
$43,900RRP
- no option data for this car
No price
- no option data for this car
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.
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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.
Recalls on our record
Isuzu MU-X
- REC-006052 · published 8 Aug 2024Due to a software issue, the Engine Control Module (ECM) may incorrectly reduce the engine speed.Year range on the notice: 2020 - 2024
- REC-005647 · published 30 Mar 2023Due to a manufacturing issue, the lower steering shaft attaching bolt may have a torque value lower than the required specification.Year range on the notice: 2020 - 2022
- REC-003752 · published 1 Dec 2016The fuel tank band fixing bolts may not be tightened to the correct torque specification.Year range on the notice: the notice prints no build range
- 2 more on the model page.
Land Rover Discovery 4
- REC-003723 · published 4 Jul 2016The engine may not start, or may cut out without warning.Year range on the notice: the notice prints no build range
- REC-003625 · published 17 Apr 2015Software within the Anti-lock Braking System (ABS) may in certain circumstances record a Diagnostic Trouble Code and log this as a detected fault.Year range on the notice: the notice prints no build range
- REC-003611 · published 25 Feb 2015The wheel nuts may be made from material where the ultimate tensile strength (UTS) is lower than required specification.Year range on the notice: the notice prints no build range
A recall covers the builds its notice lists, not every car of a model. Check your VIN at vehiclerecalls.gov.au.
Feature Showdown
Both come with modern infotainment systems.
The Isuzu MU-X stands out with wireless Apple CarPlay/Android Auto — features our data doesn't list for the Land Rover Discovery 4. Which feature set matters more depends on your daily routine and priorities.
Interior trim differs: the Isuzu MU-X gets cloth upholstery while the Land Rover Discovery 4 offers leather.
Drivetrain
The Isuzu MU-X uses a Diesel producing 120kW and 400Nm of torque, sent through a automatic to a RWD layout.
The Land Rover Discovery 4 responds with a Diesel making 183kW and 600Nm, paired to a 8-speed automatic driving all four wheels. It gets to 100km/h in 9.3 seconds.
The Land Rover Discovery 4 has the clear power advantage at 183kW vs 120kW. For most buyers, the way each car feels day-to-day matters more than outright acceleration.
Space & Comfort
The Isuzu MU-X measures 4,860mm long on a 2,855mm wheelbase, 31mm longer than the Land Rover Discovery 4 at 4,829mm (2,885mm wheelbase). The longer wheelbase on the Land Rover Discovery 4 generally means more rear legroom.
For towing, the Land Rover Discovery 4 leads with a 3,500kg braked capacity vs 3,500kg. That 0kg difference matters if you regularly hitch up.
Turning Circle
Kerb-to-kerb diameter. Smaller turns easier in tight carparks and U-turns.
11.4m to 11.6m
Based on 11.6m turning circle:
- U-turn on standard street (7m+ wide)
- Standard parking bay
- Tight carparks
- Narrow laneways
Based on 11.4m 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 $1,824/year for the Isuzu MU-X and $2,508/year for the Land Rover Discovery 4. That is a $684 annual difference in favour of the Isuzu MU-X.
Warranty: 6 years / 150,000km (Isuzu MU-X) vs 3 years / 100,000km (Land Rover Discovery 4). The Isuzu MU-X has longer coverage.
Who Should Buy Which?
Buy the Isuzu MU-X if: You want lower running costs, value a longer warranty, or prefer Isuzu's approach to design and ownership experience.
Buy the Land Rover Discovery 4 if: You prioritise performance, or prefer Land Rover's approach to design and ownership experience.
The Verdict
The CarSorted Score calls this a draw (82 vs 55). The Isuzu MU-X and Land Rover Discovery 4 trade blows across the spec sheet, and neither runs away with an outright win. The Isuzu MU-X will save you roughly $684 a year in fuel. The Isuzu MU-X adds peace of mind with a longer 6-year warranty. The best pick depends on what you value most. Explore the full specs for each model below.
Common questions
Which is cheapest, Isuzu MU-X and Land Rover Discovery 4?
The Isuzu MU-X is the cheapest at $43,900 before on-road costs.
Which is the most fuel-efficient?
The Isuzu MU-X uses the least fuel at 6.4L/100km on the combined cycle.
What are the ANCAP safety ratings?
Isuzu MU-X holds a 5-star ANCAP rating. We have no published ANCAP rating for Land Rover Discovery 4, so there is nothing to compare on crash performance. Compare the active-safety features above instead.
Which can tow the most?
The Isuzu MU-X has the highest braked towing capacity at 3,500kg.
Which has the best warranty?
The Isuzu MU-X has the longest warranty at 6 years / 150k km.
Which is the most powerful?
The Land Rover Discovery 4 makes the most power at 183kW.
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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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