Generations
C4P — First Generation
2015–2018
1.2 PureTech, 1.6 BlueHDi, 2.0 BlueHDi
Top issues to watch for
The most serious DS Ds4 problems ranked by severity. We track 5 known issues — here are the ones you need to know about first.
Major
CV joint boot failure
The constant velocity joint protective boots on DS4 driveshafts fail at significantly higher rates than the fleet average. MOT data shows failure rates up to 15.6 times the national average, particularly affecting 1.6 diesel variants between 20,000-40,000 miles. The boot protects the CV joint from dirt and water ingress, and its failure leads to joint contamination and eventual complete driveshaft replacement. This appears to be a design or material quality issue specific to this generation.
What happens if ignoredOnce the boot fails, dirt and water contaminate the CV joint leading to accelerated wear and eventual failure. A failed CV joint creates clicking noises on turning and can eventually prevent the car from being driven. Complete driveshaft replacement is typically required once contamination occurs.
Independent garage
£200–£350
Specialist
£250–£400
Main dealer
£350–£550
Parts only
£80–£150
Major
Shock absorber failure
The shock absorbers on diesel DS4 variants fail at rates up to 14.7 times higher than the fleet average, particularly the 2.0 diesel between 60,000-80,000 miles. The dampers lose their effectiveness, resulting in poor ride quality, reduced braking performance, and increased tyre wear. This appears to be related to the additional weight of diesel engines or specific damper specifications used on diesel variants.
What happens if ignoredFailed shock absorbers significantly affect handling, braking distances, and tyre life. The car becomes unstable in crosswinds and loses contact with the road surface over bumps, creating a safety risk. Worn dampers will cause premature tyre wear and may lead to MOT failure.
Independent garage
£300–£500
Specialist
£400–£650
Main dealer
£500–£800
Parts only
£150–£300
Major
Front coil spring fracture
Front coil springs on the DS4 fracture at 4 times the national fleet average, with the highest failure rate on 1.6 diesel variants at 20,000-40,000 miles. Spring fracture creates a serious safety hazard as it can cause sudden loss of vehicle control and damage to other suspension components or the tyre. The early failure suggests either a manufacturing defect or inadequate spring specification for the vehicle weight.
What happens if ignoredA fractured spring creates immediate safety risks including loss of vehicle control, potential damage to the tyre from spring fragments, and increased stress on remaining suspension components. The car should not be driven if spring fracture is suspected.
Independent garage
£200–£350
Specialist
£250–£400
Main dealer
£350–£500
Parts only
£100–£200
Major
Brake disc premature wear and cracking
Brake discs on the DS4 show excessive wear and cracking at up to 3 times the fleet average failure rate. The issue affects both 1.6 diesel and 1.2 petrol variants, with some failures occurring on very low mileage cars (0-20,000 miles). This suggests either inadequate disc material specification or poor heat dissipation design leading to thermal stress cracking and accelerated wear patterns.
What happens if ignoredCracked or excessively worn brake discs reduce braking effectiveness and can lead to brake failure. Severely cracked discs may fracture completely, causing total loss of braking on the affected wheel. The car should not be driven if disc cracking is visible or if brake pedal pulsation is felt.
Independent garage
£200–£400
Specialist
£250–£450
Main dealer
£350–£600
Parts only
£100–£250
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 DS Ds4 fails at a significantly higher rate than the average car.
Front or rear fog lamp not securely attached
Lights & Electrics · 40-60k miles
MOT failure rate: 54x the fleet average
Sample: 3,077 tests
Transmission shaft constant velocity joint boot...
Bodywork · 20-40k miles
MOT failure rate: 14x the fleet average
Sample: 7,802 tests
Headlight fault
Lights & Electrics · 40-60k miles
MOT failure rate: 12x the fleet average
Sample: 2,541 tests
Rear registration plate lamp or light source mi...
Lights & Electrics · 20-40k miles
MOT failure rate: 9.9x the fleet average
Sample: 8,664 tests
ABS fault
Suspension · 60-80k miles
MOT failure rate: 8.5x the fleet average
Sample: 1,453 tests
Tyre tread depth not in accordance with the req...
Tyres · 0-20k miles
MOT failure rate: 7.4x the fleet average
Sample: 598 tests
Buying a DS Ds4?
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Related
DS Ds4 reliability FAQs
What are the most common problems with the DS Ds4?
The DS Ds4 has 5 known issues across 2 severity levels. The most common problems relate to CV joint boot failure and Shock absorber failure.
Is the DS Ds4 reliable?
The DS Ds4 has 0 dangerous and 4 major known issues. No dangerous issues are tracked, which is a positive sign.
How much does it cost to fix DS Ds4 problems?
Repair costs range widely. The most significant issue (CV joint boot failure) costs £200–£350 at an independent garage. Minor issues can be under £200. Always get a full inspection before buying.