Thinking about buying a used SsangYong Musso (1993–2018) in New Zealand? We've documented 10 known faults for this model spanning body & rust, engine, suspension, and fluid leaks. Each researched and verified before it's published. The most serious issues here are rated critical. Two are set out in full below — the rest, with the symptoms, repair costs and checks for each, are free with an account.
10
Documented faults
Critical
Most serious
$700–$3,500
Typical repair
4
Systems covered
Known SsangYong Musso faults
Every fault below is documented specifically for this model — researched and verified before it’s published.
01Frame Rust Perforation and WoF Structural Failure
CriticalCommonBody & Rust $2,000–$8,000 to fix
The Musso's ladder-frame chassis corrodes significantly on older examples, with perforation commonly found at box-section chassis rails, rear spring hangers, outrigger mounts and the rear crossmember. NZ's climate produces rapid progression from surface rust to perforation on neglected examples. Perforated chassis rails are a WoF structural failure category and the vehicle cannot legally be driven until repaired or condemned. Repair cost frequently exceeds vehicle value.
Symptoms to notice
Visible rust scale on chassis rails under vehicle
Soft or hollow sections when probed
WoF rejection notice citing chassis corrosion
Creaking or flexing from body in rough conditions
What to check
Focus on rear spring hanger welds, front crossmember, and chassis rail box sections behind rear wheels. Check body-to-chassis mounting pads for rust-through. If a workshop inspection is possible: Inspect entire underside on hoist with a torch and probing screwdriver. Do not buy without a hoist inspection on any Musso over 15 years old.
Where to look: Ladder frame chassis rails, rear spring hangers, outrigger mounts, rear crossmember
Ask the seller
“Has the chassis been inspected by a workshop recently?”
“Does it hold a current WoF with no chassis-related conditions?”
“Has any chassis repair or underseal work been carried out?”
02Soft rear leaf springs sag under load
MinorCommonSuspension $500–$1,500 to fix
Musso owners commonly find the rear leaf-sprung suspension too soft — it wallows over rough roads and sags at the back under a load or when towing, hurting the level ride and headlight aim. It's a design/comfort trait rather than a defect, and the popular fix is a load-assist airbag kit. Worth checking the springs haven't been overloaded flat or the ute abused as a heavy hauler.
Symptoms to notice
Rear sits low when loaded or towing
Wallowing/bouncy ride over bumps
Headlights point up when loaded
Bump-stop contact on big loads
What to check
Look at the ride height — does the rear sag? Check for aftermarket airbags or helper springs (a sign the owner found it too soft). Inspect the leaf springs for sag or damage. If you'll tow or carry loads, factor in a load-assist kit.
Where to look: Rear leaf springs and shock absorbers under the tray
Ask the seller
“Has it been used to carry or tow heavy loads?”
“Are there airbags or helper springs fitted?”
“Does it sag at the back under load?”
EngineCritical
SuspensionCritical
EngineMajor
EngineMajor
EngineMajor
EngineMajor
Fluid LeaksMajor
EngineMajor
8 more documented faults on the SsangYong Musso
Symptoms, what to check, where to look and what to ask the seller — for every fault above. Free with an account, no card needed. One account covers one vehicle, so make it the car you’re actually looking at.
This page covers the model. Enter the plate of the actual car you’re looking at and see its year, engine, safety rating and register flags — free, no account needed.
Like any used car, it depends on the specific example and its service history. Across the 10 documented faults for the SsangYong Musso, the recurring problem areas are body & rust, engine, and suspension. A SsangYong Musso with a full service history and no signs of the issues listed on this page can be a sound buy but each one needs to be checked individually before you commit.
What are the most common problems with a used SsangYong Musso?
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We've catalogued 10 known faults for the SsangYong Musso, covering body & rust, engine, and suspension. Two are written out in full on this page. The rest — with the symptoms to notice, what to inspect, and typical repair costs for each — are free once you create an account.
How much do repairs cost on a SsangYong Musso?
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Most single repairs on the SsangYong Musso fall between $700–$3,500 at NZ independent-workshop rates. Some of the 10 documented faults cost less and a few cost considerably more, and no one car needs them all. Knowing which ones to look for before you view is what lets you negotiate the price down or walk away.
Should I get a pre-purchase inspection on a SsangYong Musso?
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Yes. A SsangYong Musso inspection focused on its known weak points is the single best way to avoid an expensive mistake. KickTyres gives you a guided, model-specific inspection plus a market valuation and negotiation figure for $17.90 far less than the cost of missing one of the faults on this page.