KGM Actyon vs Isuzu MU-X
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.
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Price Breakdown
The KGM Actyon starts from $44,500 before on-road costs, while the Isuzu MU-X opens at $43,900. That makes the Isuzu MU-X the more affordable entry point by $600.
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 $48,950 and $48,290 respectively.
Over 5 years, the running costs favour the Isuzu MU-X by roughly $1,710 in fuel alone.
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 KGM Actyon features a 12.3-inch touchscreen paired with a 12.3-inch digital dash, while the Isuzu MU-X gets a 8-inch display and 4.2-inch instruments. Apple CarPlay and Android Auto are standard across both.
The KGM Actyon stands out with Apple CarPlay, power tailgate and ambient lighting that you will not find on the Isuzu MU-X. The Isuzu MU-X counters with wireless Apple CarPlay/Android Auto. Which feature set matters more depends on your daily routine and priorities.
Interior trim differs: the KGM Actyon gets leather upholstery while the Isuzu MU-X offers cloth.
Drivetrain
The KGM Actyon uses a Turbo GDi producing 120kW and 280Nm of torque, sent through a 6-speed automatic to a FWD layout. It covers the 0-100km/h sprint in 12.5 seconds.
The Isuzu MU-X responds with a Diesel making 120kW and 400Nm, paired to a automatic driving the rear wheels. It gets to 100km/h in 11 seconds.
Power output is identical on paper, so the difference comes down to tuning, weight distribution, and suspension. In the real-world sprint, the Isuzu MU-X is 1.5s quicker. For most buyers, the way each car feels day-to-day matters more than outright acceleration.
Space & Comfort
The KGM Actyon measures 4,740mm long on a 2,680mm wheelbase, 120mm shorter than the Isuzu MU-X at 4,860mm (2,855mm wheelbase). The longer wheelbase on the Isuzu MU-X generally means more rear legroom.
Boot space is 668L in the KGM Actyon and 311L in the Isuzu MU-X, giving the KGM Actyon a 357L advantage. The Isuzu MU-X seats 7 vs 5.
For towing, the Isuzu MU-X leads with a 3,500kg braked capacity vs 1,500kg. That 2,000kg 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 11.6m
Based on 10.6m turning circle:
- U-turn on standard street (7m+ wide)
- Standard parking bay
- Tight carparks
- Narrow laneways
Based on 11.6m 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 $2,166/year for the KGM Actyon and $1,824/year for the Isuzu MU-X. That is a $342 annual difference in favour of the Isuzu MU-X.
Estimated annual total: $2,166 (KGM Actyon) vs $1,824 (Isuzu MU-X). The Isuzu MU-X saves you roughly $342 per year in total ownership costs. Use our Fuel Cost Calculator to estimate based on your driving.
Warranty: 7 years / 999,999km (KGM Actyon) vs 6 years / 150,000km (Isuzu MU-X). The KGM Actyon has longer coverage.
Who Should Buy Which?
Buy the KGM Actyon if: You need more boot space, value a longer warranty, or prefer KGM's approach to design and ownership experience.
Buy the Isuzu MU-X if: You want the lower entry price, want lower running costs, need stronger towing, or prefer Isuzu's approach to design and ownership experience.
The Verdict
The Isuzu MU-X takes 4 of 6 key spec categories and comes in at a lower price. The Isuzu MU-X will save you roughly $342 a year in fuel. If boot space matters, the KGM Actyon has a clear edge. The KGM Actyon adds peace of mind with a longer 7-year warranty. The best pick depends on what you value most. Explore the full specs for each model below.
Common questions
Which is cheapest, KGM Actyon and Isuzu MU-X?
The Isuzu MU-X is the cheapest at $43,900 before on-road costs. That undercuts the KGM Actyon by $600.
Which is the most fuel-efficient?
The Isuzu MU-X uses the least fuel at 6.4L/100km on the combined cycle.
Which is safest?
They are evenly matched — Isuzu MU-X all hold a 5-star ANCAP rating. Compare the active-safety features above to separate them.
Which has the most boot space?
The KGM Actyon has the largest boot at 668L.
Which can tow the most?
The Isuzu MU-X has the highest braked towing capacity at 3,500kg.
Which has the best warranty?
The KGM Actyon has the longest warranty at 7 years / Unlimited.
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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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