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DS Ds7 Problems & Known Issues

The most common DS Ds7 problems ranked by severity — what to watch for, what it costs to fix, and what happens if you ignore it.

Generations

DS7-Gen1 — First Generation
2018–2022
1.2 PureTech turbo, 1.5 BlueHDi, 1.6 PureTech turbo

Top issues to watch for

The most serious DS Ds7 problems ranked by severity. We track 5 known issues — here are the ones you need to know about first.

Major
CV joint boot deterioration (DS7-Gen1)
DS7-Gen12018–202220k–60k miles
The constant velocity joint rubber boots on driveshafts fail at significantly higher rates than the fleet average, particularly on 1.6 petrol models. MOT data shows failure rates peak at 8.8 times the national average between 20,000-40,000 miles with a worsening trend. Boot failure allows grease to escape and dirt to enter the CV joint, leading to expensive driveshaft replacement if caught too late.
What happens if ignoredA split boot allows the CV joint to fail within months if not repaired. CV joint failure causes clicking during turns and eventual complete driveshaft failure. Boot replacement costs £100-200 per side if caught early. Full driveshaft replacement costs £300-500 per side plus labour.
Independent garage
£100–£200
Specialist
£120–£250
Main dealer
£200–£350
Parts only
£40–£80
Major
Suspension component wear (DS7-Gen1)
DS7-Gen12018–20220k–40k miles
Suspension pins, bushes, and joints show excessive wear rates compared to other vehicles, with MOT failures peaking at This affects both petrol and diesel variants and suggests either poor component quality or inadequate protection from road conditions. The issue appears to be improving in more recent production.
What happens if ignoredWorn suspension components affect handling, tyre wear patterns, and MOT compliance. Individual components typically cost £50-150 each but multiple items often need replacement simultaneously. Poor handling compromises safety particularly in emergency manoeuvres.
Independent garage
£150–£400
Specialist
£200–£500
Main dealer
£300–£700
Parts only
£80–£200
Major
Premature brake pad wear (DS7-Gen1)
DS7-Gen12018–20220k–60k miles
Brake pads wear to below the legal 1.5mm thickness at 3.7 times the rate of the average vehicle, with failures documented from very low mileages. This affects both engine variants and shows a worsening trend across the data period. The high failure rate suggests either soft pad material or aggressive brake system calibration.
What happens if ignoredWorn brake pads reduce braking effectiveness and can cause expensive brake disc damage if ignored. Pad replacement typically costs £100-200 per axle but disc replacement adds £200-400 per axle if damage occurs. Complete brake pad wear creates a dangerous vehicle.
Independent garage
£100–£200
Specialist
£120–£250
Main dealer
£180–£300
Parts only
£40–£100
Major
Brake disc deterioration (DS7-Gen1)
DS7-Gen12018–20220k–40k miles
Brake discs become excessively weakened, insecure, or fractured at 2.3 times the fleet average rate, often on low-mileage vehicles. This occurs alongside the premature brake pad wear issue and suggests either poor disc material quality or excessive heat generation. The trend is worsening according to MOT data.
What happens if ignoredDamaged brake discs compromise braking performance and create a safety risk. Disc replacement costs £200-400 per axle plus labour. Severely damaged discs can fail completely, causing total brake loss on the affected wheel.
Independent garage
£200–£400
Specialist
£250–£500
Main dealer
£350–£650
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.

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MOT failure hotspots

Based on DVSA MOT test data. These are the items where the DS Ds7 fails at a significantly higher rate than the average car.

Transmission shaft constant velocity joint boot...
Bodywork · 20-40k miles
MOT failure rate: 8.8x the fleet average
Sample: 2,186 tests
Suspension pin, bush or joint worn
Suspension · 0-20k miles
MOT failure rate: 8.7x the fleet average
Sample: 126 tests

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Related

DS Ds7 reliability FAQs

What are the most common problems with the DS Ds7?

The DS Ds7 has 5 known issues across 2 severity levels. The most common problems relate to CV joint boot deterioration (DS7-Gen1) and Suspension component wear (DS7-Gen1).

Is the DS Ds7 reliable?

The DS Ds7 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 Ds7 problems?

Repair costs range widely. The most significant issue (CV joint boot deterioration (DS7-Gen1)) costs £100–£200 at an independent garage. Minor issues can be under £200. Always get a full inspection before buying.