Common Problems with the
2017–2021 Suzuki Swift (Mk3/A2L)

We've identified 3 known issues that can affect the 2017–2021 Suzuki Swift (Mk3/A2L). None are considered critical, but they're worth knowing about before you buy.

3
Known Issues
0
Serious
1
Moderate
2
Minor

The 2017–2021 period has 1 more issue than the Suzuki Swift (Mk3/A2L) average across all year periods.

All Known Issues

Hybrid System Software Glitches

ModerateElectrics & Electronics

Early mild-hybrid models could experience issues where the battery wouldn't charge or discharge correctly, often fixed with a software update.

Estimated cost: £0–£100Affects: 20172021

Typical symptoms

  • Hybrid battery indicator not moving
  • Stop-start system not engaging

What to inspect before you buy

  • Check if the hybrid system cycles during the test drive
  • Ask about software recalls

Fragile Paint / Stone Chips

MinorBodywork & Rust

Thin paint application leads to rapid stone chip buildup on the bonnet and front bumper.

Estimated cost: £150–£400Affects: 20172024

Typical symptoms

  • Multiple small chips on front end
  • Surface rust on chips if untreated

What to inspect before you buy

  • Examine the bonnet leading edge very closely

Infotainment Connectivity

MinorElectrics & Electronics

The SLDA infotainment unit can be prone to freezing or losing smartphone connection.

Estimated cost: £0 (Update)Affects: 20172024

Typical symptoms

  • Screen freezing
  • Apple CarPlay/Android Auto dropping out

What to inspect before you buy

  • Test smartphone mirroring and DAB radio stability

Buying Tips for the 2017 Suzuki Swift (Mk3/A2L)

  • Test the "Boostergreen" mild-hybrid system for smooth transitions.
  • Check the infotainment screen for lag or freezing.
  • Inspect the front bumper alignment; the clips are quite fragile.

Browse 2017–2021 Suzuki Swift (Mk3/A2L) in our Directory

View MOT history, registration data, and reliability scores for 2017–2021 Suzuki Swift (Mk3/A2L) vehicles.

View 2017–2021 Directory

Other Suzuki Swift (Mk3/A2L) Year Periods

Looking at a specific 2017 Suzuki Swift (Mk3/A2L)?

Enter the registration number to check its full MOT history, outstanding finance, write-off status, and more.

Free Vehicle Check