Reliability Guide

Common Problems with the
2017 Volvo V40

We've identified 5 known issues that can affect the 2017 Volvo V40. None are considered critical, but they're worth knowing about before you buy.

5
Known Issues
0
Serious
4
Moderate
1
Minor

All Known Issues

EGR valve and cooler clogging

ModerateExhaust & Emissions

VEA diesels build soot in the EGR system and begin to hesitate, warn or fail emissions tests if the car mostly does short trips.

Est. Repair Cost: £300–£800
Warning Signs:

Flat response, Engine warning light, Uneven running at low rpm

What to Inspect:
  • Warm road test
  • Recent EGR invoices
  • Avoid obvious low-speed urban-use examples
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Air conditioning compressor failure

ModerateCooling System

Compressors can seize or stop cooling properly, and in the worst cases the auxiliary belt can be affected too.

Est. Repair Cost: £400–£700
Warning Signs:

Weak or no cold air, Noisy compressor, Belt squeal after AC use

What to Inspect:
  • Test AC at full cold
  • Listen at idle with AC on and off
  • Check for recent compressor replacement
Verified by IsItAGoodCar Research Team

Snapped rear coil springs

ModerateSuspension & Chassis

The V40 is known for snapping its rear coil springs, often discovered during MOT tests or as a metallic clinking sound over bumps.

Est. Repair Cost: £150–£300
Warning Signs:

Metallic clinking or pinging noise, Car sitting slightly lower on one side, Visible break in the spring coil

What to Inspect:
  • Inspect the coil springs for breaks or rust
  • Listen for knocks during the test drive
  • Check MOT history for suspension spring advisories
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Water ingress around windscreen and scuttle

ModerateBodywork & Rust

Poor sealing can let water into the passenger footwell and eventually upset electrical modules or create persistent misting.

Est. Repair Cost: £150–£500
Warning Signs:

Damp carpet, Steamed-up windows, Intermittent electrical oddities after rain

What to Inspect:
  • Feel under front carpets
  • Inspect windscreen edges and scuttle drains
  • Check for water marks behind trim
Verified by IsItAGoodCar Research Team

Door lock actuator failure

MinorBodywork & Rust

Just like other Volvos of the period, individual locks can fail and leave one door ignoring the remote.

Est. Repair Cost: £150–£300 per door
Warning Signs:

One door stays locked, Double press needed to unlock, Remote works inconsistently

What to Inspect:
  • Check each door separately
  • Try both keys
  • Listen for weak latch movement
Verified by IsItAGoodCar Research Team

Buying Tips for 2017 Volvo V40

  • On diesel cars, confirm EGR and DPF work has been done if the car spent most of its life around town
  • Check the air conditioning on a warm day because failed compressors are not rare
  • Test locks, dashboard display and sensors carefully because small electrical faults are common with age
  • Inspect the passenger footwell and windscreen edge for any sign of water ingress