IsItAGoodCar
Reliability Guide

Common Problems with the
2017–2020 Suzuki SX4 S-Cross

We've identified 4 known issues that can affect the 2017–2020 Suzuki SX4 S-Cross. 1 of these are serious faults that could be expensive to repair.

4
Known Issues
1
Serious
2
Moderate
1
Minor

All Known Issues

DPF Clogging (Diesel Models)

SeriousEngine

The diesel particulate filter clogs quickly if the car is not driven on the motorway regularly. Interrupted DPF regenerations can cause diesel to leak into the oil sump, thinning the lubricant and potentially damaging the engine.

Est. Repair Cost: £500–£1,500
Warning Signs:

DPF warning light on dash, Oil level rising above max on dipstick, Limp mode or reduced power, Strong smell of diesel at idle

What to Inspect:
  • Check the oil level for signs of rising above the max mark
  • Ask about the previous owner's driving pattern
  • Scan for DPF-related fault codes
Verified by IsItAGoodCar Research Team

Front Suspension Component Wear

ModerateSuspension & Chassis

Drop links and lower-arm bushes can wear prematurely on cars used on rough roads.

Est. Repair Cost: £150–£350
Warning Signs:

Knocking over bumps, Loose steering feel

What to Inspect:
  • Drive over broken surfaces
  • Check MOT history for suspension play
Verified by IsItAGoodCar Research Team

AllGrip 4WD System Faults

ModerateGearbox & Transmission

The AllGrip electronic coupling can develop faults where the system fails to engage or disengages unexpectedly. Warning lights may appear and the system may default to front-wheel drive.

Est. Repair Cost: £200–£800
Warning Signs:

AllGrip warning light, 4WD not engaging in Snow or Lock mode, Drivetrain warning messages on the dash

What to Inspect:
  • Cycle through all AllGrip modes during the test drive
  • Scan for drivetrain-related fault codes
Verified by IsItAGoodCar Research Team

Infotainment and Navigation Freezes

MinorElectrics & Electronics

The central head unit is known for intermittent freezing or becoming unresponsive.

Est. Repair Cost: £0–£150
Warning Signs:

Screen hangs, Sat-nav loses position

What to Inspect:
  • Test all media functions from cold
Verified by IsItAGoodCar Research Team

Buying Tips for 2017–2020 Suzuki SX4 S-Cross

  • ✓Ensure the AllGrip system (if fitted) cycles through modes correctly.
  • ✓Check for front suspension knocks, which indicate worn drop links or bushes.
  • ✓Inspect the sat-nav and media screen for responsiveness.
20162021
Check a 2017–2020 Suzuki SX4 S-Cross by Registration