← All vehicles/Used Vehicle Research
Buyer Research

2018 Chevrolet Cruze — Should You Buy One?

Typical asking price: $8,000–$13,000. There are 2 high-severity known issues you need to know before handing over a check.

Kestrel Take

The second-generation Cruze improved refinement and mostly kept the small-turbo maintenance pattern. The available 1.6L diesel is a rare, efficient oddball with its own emissions costs. For most buyers the 1.4T gas car is the pick — check the cooling system.

Known Issues for the 2018 Chevrolet Cruze

Ranked by wallet impact. These are documented, recurring problems — not freak accidents.

1.4L turbo cooling and PCV issuesHigh — wallet impact

The revised 1.4T still leaks coolant from plastic housings and suffers PCV diaphragm failures, though somewhat improved over the first generation.

Repair cost range: $200-$700 per issue

1.6L diesel emissions (DPF/DEF) failuresHigh — wallet impact

On the diesel, particulate filter and DEF system faults derate the car, especially with short-trip use.

Repair cost range: $1,000-$3,500

Transmission shift qualityMedium

The automatic can shift harshly on neglected fluid.

Repair cost range: $250 service to $3,000

Infotainment and electrical quirksLow

Screen and connectivity issues addressed by updates.

Repair cost range: $0-$600

Walk-Away Red Flags

  • Coolant loss on a 1.4T
  • DPF/DEF warnings on a diesel with city-only use
  • Harsh shifting
  • No cooling-system service history

Good Signs

  • Updated cooling components installed
  • Diesel with highway use and documented emissions service
  • Clean maintenance file

Found a specific Chevrolet Cruze?

This page covers what goes wrong on the 2018 Chevrolet Cruze in general. The Kestrel report covers this specific car— the asking price vs. market, the photos, the seller's description, and a BUY / NEGOTIATE / WALK AWAY verdict with a negotiation script.

Get My Verdict — $7.99

No account required. Delivered to your inbox, usually within minutes.

Known issues on this page are based on documented owner reports, NHTSA complaints, class-action records, and manufacturer technical service bulletins. Individual vehicles vary. A pre-purchase inspection by a trusted mechanic is always worth doing.