IsItAGoodCar

Common Problems with the
2018 Suzuki Jimny (Gen 4)

We've identified 3 known issues that can affect the 2018 Suzuki Jimny (Gen 4). 2 of these are serious faults that could be expensive to repair.

3
Known Issues
2
Serious
1
Moderate
0
Minor

The 2018 period has 2 more issues than the Suzuki Jimny (Gen 4) average across all year periods.

All Known Issues

Fuel Pump Impeller Swelling

SeriousFuel System

A recall was issued for fuel pumps with a defective impeller material that can swell over time, particularly due to ethanol content in modern fuel. This can cause the pump to stop working and the engine to stall without warning.

Estimated cost: £0 (Recall)Affects: 2018–2020

Typical symptoms

  • •Engine stalling without warning
  • •Difficulty starting
  • •Fuel pump warning light

What to inspect before you buy

  • ✓Check with a Suzuki dealer that the fuel pump recall has been completed
  • ✓Verify VIN against recall records on GOV.UK

Door Wiring Harness Wear

SeriousElectrics & Electronics

A recall was issued for door harness wiring that can break from repeated opening and closing of the door. If the wiring breaks, the side impact airbag sensor may fail to operate in an accident.

Estimated cost: £0 (Recall)Affects: 2018–2020

Typical symptoms

  • •Side airbag warning light
  • •Door window or mirror intermittently not working
  • •Interior light not triggering when door opens

What to inspect before you buy

  • ✓Check recall status with a Suzuki dealer
  • ✓Test all door-operated electrical functions

Chassis Corrosion (Lack of Protection)

ModerateBodywork & Rust

The factory underseal is minimal, leading to early surface rust on the ladder frame.

Estimated cost: £300–£600 (Undersealing)Affects: 2018–2021

Typical symptoms

  • •Orange surface rust on the frame
  • •Corrosion on bolt heads

What to inspect before you buy

  • ✓Look under the car at the main frame rails

Buying Tips for the 2018 Suzuki Jimny (Gen 4)

  • ✓Very high resale values; ensure the car hasn't been abused off-road.
  • ✓Check for rust on the chassis; even new ones benefit from immediate undersealing.
  • ✓Inspect the rear seats (if a passenger model) as they are rarely used but often damaged by cargo.
2019–2020 Suzuki Jimny (Gen 4)

Browse 2018 Suzuki Jimny (Gen 4) in our Directory

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Other Suzuki Jimny (Gen 4) Year Periods

20182019–202020212022–2024

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