Buy the donor's history, not the advert. A tested used S5-DPTR should come with donor Reg, mileage records and running or compression evidence, plus a written components list. Reviewed records put the code in CX-3 DK applications at 105 PS (77 kW), FWD and AWD — so the unit must match your car's configuration.
MAZDA REPLACEMENT ENGINES • UK
Used S5-DPTR Engines (1.5 SkyActiv-D) — Buying a CX-3 Donor on Evidence
A used S5-DPTR engine for a CX-3 (DK) can be a smart buy — if the donor's history is real. With no published fault list to hide behind, paperwork is everything. This page shows CX-3 owners exactly what to ask for and how to compare used offers without guessing.
Find the right engine for your Mazda
✓ Used & reconditioned✓ Supply or fitting✓ Compare quotes
What should a used S5-DPTR donor include?
A complete 1.5-litre SkyActiv-D from a documented donor, with matching ancillaries for your CX-3's drivetrain. Reviewed records cover 2015–2018 DK applications in both FWD and AWD forms — check which your car is before comparing units.
Which Mazda takes a used S5-DPTR?
CX-3 (DK), 2015–2018 cited, front- and all-wheel drive. Confirm the unit's marking against your Reg, and check the drivetrain-specific parts line up.
Model and code context: CX-3 hub and the S5-DPTR guide.
| Model | Generation / body | Engine | Output | Evidence status |
|---|---|---|---|---|
| Mazda CX-3 | DK (2015–2018 cited) | Diesel | 105 PS (77 kW) | Reviewed European OEM-linked record |
| Other derivatives | — | — | — | Still to confirm — check the code against your Reg and Mazda EPC |
What should you check on a used CX-3 diesel?
There's no verified standalone fault list for this code — so insist on data:
Family view: engine directory.
Compression or running tests: numbers, dated.
Servicing and DPF history: how the donor was used — short trips hurt diesels.
Cold start: listen and look before committing.
Components: written list of what's included.
Used, reconditioned or supply-and-fit — what suits a CX-3?
Used is the value route with solid evidence; reconditioned gives certainty on a car you're keeping; supply-and-fit removes the management burden.
01
Used Engine
- What it is
- A complete donor unit, tested before sale
- Best for
- Faster, cheaper routes with honest donor history
- What to compare
- Mileage records, donor Reg, compression and running-test evidence
- What it is
- A complete unit stripped, measured, machined and rebuilt
- Best for
- Owners keeping the car long-term
- What to compare
- Machining and measurement records, replaced-parts list, test results
03
Supply & Fit
- What it is
- Engine, removal, installation and commissioning in one quotation
- Best for
- One-responsibility jobs where downtime matters
- What to compare
- Written component schedule, fitting plan, warranty split and handover
UK's Most Requested Engines — Based on 5,760+ Real Quotes (Last 90 Days)
These are the engines UK drivers ask us about most, ranked by real enquiry traffic through our network — useful context when you're weighing how much homework your engine deserves.
1
Most requested
Mazda 6 2.2 SkyActiv-D Engine SH-VPTR / SHY family
Used & reconditioned · Business seller
Get multiple engine quotes across the UK
Typical fitment: Mazda 6
Engine option: SH-VPTR / SHY family
Top UK demand — the diesel most often researched for replacement
Seller from trusted UK supplier network
2
Mazda CX-5 2.2 SkyActiv-D Engine SHY1 / SHY4 / SHY6
Used & reconditioned · Business seller
Get multiple engine quotes across the UK
Typical fitment: CX-5
Engine option: SHY1 / SHY4 / SHY6
High demand; output and code vary by year
Seller from trusted UK supplier network
3
Mazda 3 2.0 SkyActiv-G Engine PE-VPS
Used & reconditioned · Business seller
Get multiple engine quotes across the UK
Typical fitment: Mazda 3
Engine option: PE-VPS
Volume petrol with several applications
Seller from trusted UK supplier network
4
Mazda CX-3 1.5 SkyActiv-D Engine S5-DPTR
Used & reconditioned · Business seller
Get multiple engine quotes across the UK
Typical fitment: CX-3
Engine option: S5-DPTR
Steady CX-3 DK diesel demand
Seller from trusted UK supplier network
5
Mazda 2 1.5 SkyActiv-G Engine P5-VPS
Used & reconditioned · Business seller
Get multiple engine quotes across the UK
Typical fitment: Mazda 2
Engine option: P5-VPS
Small-car petrol volume
Seller from trusted UK supplier network
6
Mazda MX-5 1.5 / 2.0 SkyActiv-G Engine
Used & reconditioned · Business seller
Get multiple engine quotes across the UK
Typical fitment: MX-5
Enthusiast-driven demand
Seller from trusted UK supplier network
7
Mazda CX-60 3.3 e-Skyactiv D Engine T3Y4
Used & reconditioned · Business seller
Get multiple engine quotes across the UK
Typical fitment: CX-60
Engine option: T3Y4
Newest diesel; near-new donor market
Seller from trusted UK supplier network
8
Mazda CX-30 2.0 SkyActiv-G Engine PE-VPS / PEX family
Used & reconditioned · Business seller
Get multiple engine quotes across the UK
Typical fitment: CX-30
Engine option: PE-VPS / PEX family
Growing volume
Seller from trusted UK supplier network
9
Mazda BT-50 3.2 Duratorq diesel Engine P5-AT
Used & reconditioned · Business seller
Get multiple engine quotes across the UK
Typical fitment: BT-50
Engine option: P5-AT
Commercial workhorse demand
Seller from trusted UK supplier network
10
Mazda 2.5 SkyActiv-G Petrol Engine
Used & reconditioned · Business seller
Get multiple engine quotes across the UK
Typical fitment: CX-5, Mazda 6, CX-30, Mazda 3
Higher-capacity petrol
Seller from trusted UK supplier network
How do you vet a used S5-DPTR before buying?
Identity: the unit matches your CX-3 derivative.
Donor records: Reg, mileage, history.
Tests: compression or running evidence.
Components: written and signed.
Terms: warranty, delivery, returns.
Used S5-DPTR questions
What mileage is acceptable on a used 1.5 diesel?
Documented mileage beats low mileage — a well-recorded unit with good tests is worth more than a mystery low-miler.
Should I worry about DPF history?
Yes — short-trip use and interrupted regenerations are hard on any modern diesel. Ask what the donor's servicing and regeneration history looked like.
Does the FWD/AWD difference matter?
It can — the code is recorded in both forms across CX-3 DK applications, so ancillaries and drivetrain parts need to match your car.
Is a used unit with no paperwork worth it?
No. With no verified fault list and no history, you'd be buying an unknown. Hold out for documentation.
READY FOR THE NEXT STEP?
Check My Registration →Get tested used S5-DPTR quotes for your CX-3
Start with your registration, compare used offers on evidence, and buy on records. For official specifications and service documentation, cross-check against official documentation — source: Mazda UK's official resources.
Reviewed Mazda engine guidance
Reviewed by the MazdaReplacementEngines technical team against Mazda owner documentation and OEM-linked application records.