Fault File
All models / All cars / Small SUVs / Suzuki SX4 / S-Cross

Suzuki SX4 / S-Cross

All generations and engines together · 34,791 MOT tests in the 2025 data · typical mileage at age 7: 52k

First-time failure at age 7
16.3%
Across 2,863 tests. The average across all tracked models is 19.5%.
Rank at age 7
81 of 239
1 = lowest failure rate among the models tracked.
Typical mileage at age 7
52k miles
Check the mileage view below; low-mileage models can look better by age than they are.

Generation

Split by first-registration year. Cars registered in a changeover year can belong to either generation.

How this model wears

Suzuki SX4 / S-CrossClass average, all tracked models

Known issues

Measured

Computed from DVSA MOT results, all of Great Britain, 2025. Nothing here is opinion.

What testers flag

Share of tests where each item was recorded. The dark tick is the class average across all tracked models; bars are scaled within each group.

Faults with the car itself

The rows that judge the model rather than its keeper. 11,865 tests in this band.

Brake pipe damaged or excessively corroded
Advisory
6.7%class 1.9%
Significant brake effort recorded with no brake applied indicating a binding brake
Advisory
2.9%class 0.7%
Exhaust system leaking or insecure
Advisory
1.7%class 0.6%
Brake pedal anti-slip provision missing, loose or worn smooth
Advisory
1.6%class 0.1%
Fuel Pipe/s corroded
Advisory
1.6%class 0.0%
Play in steering rack inner joint(s)
Advisory
1.4%class 1.1%
A suspension joint dust cover severely deteriorated
Minor
1.4%class 0.6%
A brake hose ferrule excessively corroded
Advisory
1.3%class 0.4%
Stop lamp missing, inoperative or in the case of a multiple light source more than 1/2 not functioning
Fail
1.3%class 0.8%
Brake pipe damaged or excessively corroded
Fail
1.2%class 0.2%

Wear, upkeep and luck

Tyres, pads and stone chips say more about how the car was driven and maintained than about how it was built.

Tyre tread depth not in accordance with the requirements
Advisory
32.6%class 22.9%
Brake disc or drum excessively weakened, insecure or fractured
Advisory
11.3%class 10.1%
A tyre seriously damaged
Advisory
10.8%class 12.7%
A brake lining or pad worn below 1.5mm
Advisory
10.3%class 8.7%
Tyre tread depth not in accordance with the requirements
Fail
5.6%class 2.2%
Brake disc or drum significantly and obviously worn
Advisory
3.6%class 3.4%
Child Seat fitted not allowing full inspection of adult belt
Advisory
3.4%class 2.2%
Wiper blade missing or obviously not clearing the windscreen
Fail
2.6%class 1.7%

Unconfirmed issues

Reported

Owner folklore from forums and the motoring press. Most of it never shows up in an MOT, which is why this section exists at all.

1.9 diesel: EGR, swirl flaps, turbo and DPF wear

1.9 diesel only (2006-2014 SX4)

The pre-facelift SX4's 1.9 DDiS diesel is prone to a cluster of related faults: the EGR valve and inlet swirl chambers clog up, which stops the DPF regenerating properly on short runs, and the swirl flaps themselves can snap off and get pulled into the engine. Turbos fail often enough that owners are advised to replace the oil feed pipe at the same time to stop it happening again, and the timing belt, water pump, oil pump and dual-mass flywheel are common wear items around the 40,000-mile belt interval. When the DPF does need replacing it isn't cheap, one owner was quoted over £3,000.

Mostly high-mileage cars, 60k plus · sources: Honest John (SX4 review, "what to watch out for")

Automatic gearbox judder and faults

Automatics only (DCT/CVT)

Suzuki fitted three different automatics across the range: a CVT on early S-Cross (2013-16), which some owners find drones under load, a conventional 6-speed torque-converter auto from the 2016 facelift, and a dual-clutch (DCT) box on higher-powered petrols. The DCT is the one to watch, with clutch-pack judder reported from around 32,000 miles and at least one owner finding the DCT clutch pack excluded from a warranty claim. A separate case involved a full gearbox fault that took four months and several courtesy cars to resolve. Manual cars aren't affected by any of this.

Judder reported from roughly 30k miles on DCT cars · sources: Honest John (SX4 S-Cross review), Honest John owners' forum

Water ingress, paint and sunroof snags

Emerging

S-Cross owners have reported water getting onto the door sills after heavy rain, traced to a failed inner door membrane, plus paint problems and a protective panel film that can look like early corrosion. One owner also reported a panoramic sunroof dropping on one side at 52,000 miles, quoted at close to £1,900 to put right. None of this is officially acknowledged as a pattern, it's a spread of individual reports rather than a single well-documented fault, so treat it as something to check for rather than an inevitability.

Reports scattered across mileages · sources: Honest John (SX4 S-Cross review)

Parking brake and rear brake niggles

Partly in the MOT data

The measured MOT data for this class flags brakes as the most common fail, and there's a thin thread of owner reports that points the same way: a parking brake that briefly failed to hold the car on a slope, and a rear axle found out of alignment at a 9,500-mile service, which will wear rear pads and discs unevenly over time. It isn't a widely documented fault in the way the diesel or gearbox issues are, more a handful of reports that happen to line up with what the numbers show.

Reports scattered, no clear mileage pattern · sources: Honest John (SX4 S-Cross review), measured MOT data

Steep main dealer service bills

Disputed

Several owners report high bills once the car is out of warranty and back at a main dealer, with one quoted around £1,400 for a 62,000-mile service on an S-Cross. Whether that reflects genuinely higher parts and labour costs or dealers charging what the market will bear is something owners argue about, but it's worth budgeting for if you plan to keep the car long term and use franchised servicing.

Reported from around 60k miles · sources: Honest John (SX4 S-Cross review)

Viewing one? Ask this

Built from the two sections above.

If it's a pre-2014 1.9 diesel, ask for EGR, swirl flap and turbo history, and check when the timing belt and water pump were last changed. No paperwork on any of this means budget for a DPF, turbo or timing belt job that may already be overdue.
On an automatic, drive it in slow, stop-start traffic and feel for hesitation or shudder pulling away. A juddering DCT clutch pack is a costly gearbox repair that isn't always covered once the car is out of warranty.
Check the door sills and boot floor for damp, staining or a musty smell, especially after rain. Reported water ingress around the sills usually means a failed door membrane needs replacing.
If it has a panoramic sunroof, run it fully open and closed a few times. A jammed or dropped sunroof glass is an expensive fix, into four figures on some reports.
On a slope, apply the handbrake, take your foot off the footbrake and see if the car creeps. Owners have reported the parking brake briefly failing to hold, which lines up with brakes being this model's most common MOT fail.
Ask for the last couple of service invoices, not just the stamps in the book. Gives you a real figure for ongoing main dealer costs rather than a guess.
On a test drive, check the boot opens and shuts freely, including in cold conditions if possible. There are reports of the boot sticking shut in cold weather, usually a minor seal or latch issue but worth ruling out.

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