Generations
ZF1 — First Generation
2010–2016
1.5 IMA Hybrid
Top issues to watch for
The most serious Honda Cr Z problems ranked by severity. We track 5 known issues — here are the ones you need to know about first.
Dangerous
Subframe mounting area corrosion (ZF1)
The load-bearing structure within 30cm of suspension mounting points shows premature corrosion on CR-Z models. This affects the structural integrity around subframe mounting areas where suspension loads are concentrated. The issue appears related to design of the rear subframe area and water drainage around mounting points.
What happens if ignoredStructural failure around suspension mounting points can cause sudden loss of vehicle control and is an immediate MOT failure. Professional welding repair typically costs £800-£2000 depending on extent. Cars with advanced structural corrosion may be beyond economical repair.
Independent garage
£800–£2,000
Specialist
£1,000–£2,500
Main dealer
£1,500–£3,500
Parts only
£200–£600
Major
General body structure corrosion (ZF1)
The CR-Z shows accelerated body structure corrosion that affects overall vehicle rigidity. MOT data indicates this model fails at The issue typically manifests around door frames, sill areas, and structural joints where water can collect. This appears to be related to the lightweight construction methods used in the hybrid model.
What happens if ignoredProgressive structural corrosion reduces crash protection and will eventually lead to MOT failure. Repair costs vary significantly depending on affected areas but can exceed £1500 for extensive welding work. Advanced cases may render the vehicle uneconomical to repair.
Independent garage
£500–£1,500
Specialist
£600–£2,000
Main dealer
£1,000–£3,000
Parts only
£100–£500
Major
Brake binding issues (ZF1)
The CR-Z hybrid system creates specific brake binding problems due to the interaction between regenerative braking and conventional disc brakes. MOT data shows failure rates of 8.2x the fleet average for binding brakes, particularly severe on higher-mileage cars. The hybrid system's reduced use of conventional brakes can cause caliper pistons to seize, while the regenerative braking system can mask early symptoms of binding until the problem becomes severe.
What happens if ignoredBinding brakes cause rapid disc and pad wear, reduced fuel economy, and can lead to brake failure or loss of vehicle control. Severe cases can cause brake fires. Complete caliper overhaul typically costs £200-£400 per affected wheel, with disc replacement adding £100-£200 per wheel.
Independent garage
£300–£600
Specialist
£400–£800
Main dealer
£500–£1,200
Parts only
£150–£400
Major
IMA hybrid battery degradation (ZF1)
The Honda IMA (Integrated Motor Assist) battery pack in the CR-Z is known to degrade over time, particularly after 80,000 miles or 8-10 years. Unlike Toyota's hybrid system, the Honda IMA cannot operate on electric power alone, so battery failure significantly impacts performance and fuel economy. The nickel-metal hydride battery pack is located behind the rear seats and consists of multiple modules that can fail independently.
What happens if ignoredFailed IMA battery results in reduced performance, poor fuel economy, and potential for complete breakdown. Honda dealership replacement costs £3000-£4000. Aftermarket reconditioned units cost £1500-£2500. Some specialists offer individual cell replacement for £800-£1500. The car remains driveable but with significantly reduced performance and economy.
Independent garage
£1,500–£2,500
Specialist
£1,200–£2,000
Main dealer
£3,000–£4,500
Parts only
£1,000–£2,000
1 more known issues tracked
Including wear items, electrical niggles, and generation-specific problems. Check a specific car to see which issues apply to its age and mileage.
Check a specific car →MOT failure hotspots
Based on DVSA MOT test data. These are the items where the Honda Cr Z fails at a significantly higher rate than the average car.
Anti-roll bar links worn
Suspension · 20-40k miles
MOT failure rate: 37x the fleet average
Sample: 491 tests
Suspension joint dust cover severely deteriorated
Suspension · 60-80k miles
MOT failure rate: 28x the fleet average
Sample: 770 tests
Track rod ends worn
Steering · 100-120k miles
MOT failure rate: 11x the fleet average
Sample: 2,501 tests
Significant brake effort recorded with no brake...
Brakes · 120-150k miles
MOT failure rate: 8.2x the fleet average
Sample: 385 tests
Electrical wiring fault
Lights & Electrics · 60-80k miles
MOT failure rate: 5.6x the fleet average
Sample: 770 tests
Vehicle structure corroded to the extent that t...
Bodywork · 60-80k miles
MOT failure rate: 5.0x the fleet average
Sample: 706 tests
Buying a Honda Cr Z?
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Related
Honda Cr Z reliability FAQs
What are the most common problems with the Honda Cr Z?
The Honda Cr Z has 5 known issues across 3 severity levels. The most serious are: Subframe mounting area corrosion (ZF1).
Is the Honda Cr Z reliable?
The Honda Cr Z has 1 dangerous and 3 major known issues. Most can be avoided with a thorough pre-purchase check and full service history.
How much does it cost to fix Honda Cr Z problems?
Repair costs range widely. The most significant issue (Subframe mounting area corrosion (ZF1)) costs £800–£2,000 at an independent garage. Minor issues can be under £200. Always get a full inspection before buying.