Isuzu MU-X vs Renault Symbioz
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 Isuzu MU-X starts from $43,900 before on-road costs, while the Renault Symbioz opens at $42,990. That makes the Renault Symbioz the more affordable entry point by $910.
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 $48,290 and $47,289 respectively.
Over 5 years, the running costs favour the Renault Symbioz by roughly $2,420 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 Isuzu MU-X features a 8-inch touchscreen paired with a 4.2-inch digital dash, while the Renault Symbioz gets a 10.4-inch display and 10.3-inch instruments.
Drivetrain
The Isuzu MU-X uses a Diesel producing 120kW and 400Nm of torque, sent through a automatic to a RWD layout. It covers the 0-100km/h sprint in 11 seconds.
The Renault Symbioz responds with a Inline 4 making 116kW and 149Nm, paired to a automatic driving the front wheels. It gets to 100km/h in 10.6 seconds.
The Isuzu MU-X has the clear power advantage at 120kW vs 116kW. In the real-world sprint, the Renault Symbioz is 0.4s quicker. 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, 447mm longer than the Renault Symbioz at 4,413mm (2,638mm wheelbase). The longer wheelbase on the Isuzu MU-X generally means more rear legroom.
Boot space is 311L in the Isuzu MU-X and 492L in the Renault Symbioz, giving the Renault Symbioz a 181L advantage. Fold the rears and you get 2138L vs 1582L. The Isuzu MU-X seats 7 vs 5.
For towing, the Isuzu MU-X leads with a 3,500kg braked capacity vs 750kg. That 2,750kg difference matters if you regularly hitch up.
Turning Circle
Kerb-to-kerb diameter. Smaller turns easier in tight carparks and U-turns.
11.1m 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 11.1m 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 $1,824/year for the Isuzu MU-X and $1,340/year for the Renault Symbioz. That is a $484 annual difference in favour of the Renault Symbioz.
Estimated annual total: $1,824 (Isuzu MU-X) vs $1,340 (Renault Symbioz). The Renault Symbioz saves you roughly $484 per year in total ownership costs. Use our Fuel Cost Calculator to estimate based on your driving.
Warranty: 6 years / 150,000km (Isuzu MU-X) vs 5 years / 999,999km (Renault Symbioz). The Isuzu MU-X has longer coverage.
Who Should Buy Which?
Buy the Isuzu MU-X if: You prioritise performance, value a longer warranty, need stronger towing, or prefer Isuzu's approach to design and ownership experience.
Buy the Renault Symbioz if: You want the lower entry price, need more boot space, want lower running costs, or prefer Renault's approach to design and ownership experience.
The Verdict
The Renault Symbioz takes 4 of 7 key spec categories and comes in at a lower price. The Renault Symbioz will save you roughly $484 a year in fuel. If boot space matters, the Renault Symbioz has a clear edge. 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 Renault Symbioz?
The Renault Symbioz is the cheapest at $42,990 before on-road costs. That undercuts the Isuzu MU-X by $910.
Which is the most fuel-efficient?
The Renault Symbioz uses the least fuel at 4.7L/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 Renault Symbioz has the largest boot at 492L.
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 Isuzu MU-X makes the most power at 120kW. The Renault Symbioz is quickest to 100km/h in 10.6s.
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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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