If your Volvo XC40 or XC60 tailgate is dropping, opening slowly, making unusual noises or failing to stay open, the powered tailgate struts may be worn or damaged. Other components can cause similar symptoms, so checking the struts, wiring and tailgate mechanism can help identify the fault.
Both the XC40 and XC60 use powered tailgate struts rather than simple manual gas springs, which means each strut combines a gas spring with an electric motor to drive the boot open and closed at the touch of a button. That extra complexity is convenient day to day, but it also means there's more that can wear out over time and the fix isn't always as simple as "the gas has gone." This guide covers the symptoms, what's actually failing inside the strut, and how the parts differ between the XC40 and XC60.
Common Signs Your Tailgate Struts Are Failing

Wear usually shows up gradually, and it's easy to put it down to "just getting old" before it becomes obvious:
- The tailgate won't stay open. It lifts fine but slowly sags or drops again, particularly if you're loading the boot while it's up.
- Slow or hesitant powered operation. The tailgate takes noticeably longer to open or close than it used to, or seems to strain partway through the cycle.
- One side lower than the other. If only one strut has failed, the tailgate can sit at a visible angle when open, or close unevenly.
- Clicking, grinding or motor whine. Noise during the powered cycle often points to wear inside the motor or drive mechanism rather than the gas spring itself.
- Cold weather makes it worse. Cold weather can make a worn or weakened strut perform worse. If the tailgate struggles more on cold mornings but works better after the vehicle warms up, the strut may already be near the end of its service life.
Worth knowing: a tailgate that won't close fully or triggers a dashboard warning can also point to a failing strut rather than a fault with the latch sensor itself, since the powered mechanism relies on both struts reaching full travel to confirm the door is shut.
Why Tailgate Struts Fail on the XC40 and XC60
1. Gas pressure loss
Like any gas strut, the sealed cylinder inside gradually loses pressure through years of heat cycling, UV exposure and simple age. This is the most common root cause and affects both models regardless of engine or trim.
2. Motor and drive wear
Because both the XC40 and XC60 use an integrated electric motor to power the tailgate, repeated opening and closing cycles wear the motor and drive spindle over time. This is what usually causes the clicking, grinding or whining noises rather than a simple loss of lift.
3. Seal and weather wear
The struts sit exposed to road grime, moisture and temperature swings every time the boot opens. Seal degradation here can accelerate gas loss and, in worse cases, lead to visible fluid or oil residue on the strut body.
| Symptom | Likely cause | What to check |
|---|---|---|
| Tailgate drops or sags when open | Gas pressure loss | Compare lift force side to side |
| Motor noise during powered operation | Motor/drive wear | Listen to each strut individually if possible |
| Uneven opening angle | One strut weaker than the other | Visual check with tailgate fully open |
| Won't lift at all in cold weather | Advanced gas pressure loss | Retest once the car has warmed up |
XC40 vs XC60: What's Different
The two models don't share the same tailgate strut part, so it's worth confirming which one you're dealing with before ordering:
| Volvo XC40 (Type 536) | Volvo XC60 (Type 156) | |
|---|---|---|
| Years covered | 2017–2024 | 2008–2017 |
| Trims covered | Petrol, diesel, mild-hybrid and Recharge electric | Petrol and diesel variants |
| Operating mode | Electric (powered pair) | Electric (powered pair) |
| Strut length / stroke | 622 mm / 185 mm | Sold as left and right pair |
Diagnosing Which Strut Has Failed
- Operate the tailgate slowly and watch both sides. A visible dip or lag on one side usually points to that individual strut.
- Listen for motor noise in isolation. If you can access each strut separately, listening close to the housing during operation helps narrow down which one is straining.
- Check for oil residue or visible damage. Streaks running down the strut body suggest a seal has already started to fail.
- Retest once warmed up. If the fault is worse first thing in the morning and improves later, gas pressure loss is the more likely cause than a motor fault.
It's common practice to replace both struts together even if only one has failed outright, since the remaining original strut is usually close behind and replacing in pairs keeps the tailgate lifting evenly on both sides.
Replacing the Tailgate Struts
D2P Autoparts stocks the correct pair for both models:
- For the Volvo XC40 (2017–2024): a left and right pair of electric tailgate struts, covering petrol, diesel, mild-hybrid and Recharge electric variants on the 536 chassis.
- For the Volvo XC60 (2008–2017): a left and right pair of tailgate motor/gas spring struts, covering the wider range of diesel and petrol engines on the 156 chassis.
Not sure which build year or trim you've got? Enter your registration in the number plate parts finder to match your exact vehicle against DVLA records, and always cross-check the OEM number on your existing strut before ordering, since Volvo has used several part number revisions across each model's production run.
Browse the full boot shocks & struts range if you're working on a different Volvo model or another make entirely.
DIY Replacement or a Garage Job?
Because these are powered struts rather than simple gas springs, there's more to think about than a manual strut swap. The tailgate needs to be safely supported while the old strut is disconnected, and it's sensible to isolate the vehicle's power before working near the motor and wiring to avoid the tailgate cycling unexpectedly. If you're comfortable working with both the mechanical mounting and the electrical side, it's a manageable job — if not, it's a sensible one to leave to a garage.
Branded Aftermarket: The Smart Choice for a Powered Tailgate
A branded aftermarket strut built to match the original electrical and mechanical specification restores full powered function without the mark-up of a main dealer part — a sensible, informed choice rather than a compromise. Every part D2P Autoparts sells carries a warranty of up to 10 years depending on the part, provided it's fitted by a certified mechanic and proof of fitment is submitted within 30 days, see our warranty terms and 180-day return policy for full detail.
Know which model you're working on? Get the matching pair sorted today.
Working on Volvos Regularly?
Garages and workshops fitting tailgate struts across the Volvo range get 10–15% off through our Trade Programme, with no minimum order quantity and fast approval.
Apply for Trade PricingFrequently Asked Questions
What are the first signs of a failing tailgate strut on a Volvo XC40 or XC60?
The earliest signs are usually a tailgate that lifts more slowly than before, sags slightly when left open, or sits at an uneven angle on one side. Motor noise during the powered cycle tends to appear a bit later as wear progresses.
Do I need to replace both struts at the same time?
It's common practice to replace both together, even if only one has visibly failed, since the other original strut is usually close behind. Replacing in pairs also keeps the tailgate lifting evenly on both sides.
Are the XC40 and XC60 tailgate struts interchangeable?
No — the two models use different struts with different OEM part numbers and fitment. Always confirm your exact model and build year before ordering, and check the part number on your existing strut where possible.
Is it safe to replace powered tailgate struts myself?
It's a manageable job for someone comfortable with both the mechanical mounting and the electrical side, since the struts include a motor and wiring rather than being a simple gas spring. Support the tailgate securely while working and isolate the vehicle's power beforehand to avoid the mechanism cycling unexpectedly. If in doubt, a garage is the safer route.
How quickly can D2P Autoparts ship tailgate struts?
Standard UK delivery is free and takes 1–3 days, with a faster paid next-day option for orders placed before 4pm Monday to Thursday on UK mainland addresses, plus a Saturday delivery option. Full details, including international shipping, are on our shipping policy page.
Stop the Sag, Restore the Lift
Get the correct tailgate strut pair for your XC40 or XC60's exact build.
