Cayman S Flat-6 Engines
from £4,200 to £8,900
Rebuilt units from £4,200 · Common codes: M97.21, M97.22, MA1.22, MA1.23
Get quotes from trusted UK Porsche Cayman engine specialists. Compare reconditioned & used engines for Cayman to GT4 - M97/9A1/DDN covered. Get a quote before it's too late.
Cayman S Flat-6 Engines
from £4,200 to £8,900
Rebuilt units from £4,200 · Common codes: M97.21, M97.22, MA1.22, MA1.23
Base Cayman Flat-6 Engines
from £3,800 to £7,500
Rebuilt units from £3,800 · Common codes: MA1.20, MA1.21, MA1.22, M96.25
718 Cayman Turbo Engines
from £5,500 to £11,200
Rebuilt units from £5,500 · Common codes: DFB, DFC, DFD, DFG

Most replacements completed within 3-5 days.


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“Thanks to EngineMarket, I saved over £1,200 on my engine replacement and got matched with a great local specialist within the hour.”












Not sure which variant your Porsche Cayman is- Enter your registration number above - we'll identify the exact sub-model, engine code and compatible replacement options instantly.

Every engine code fitted to the Porsche Cayman across all generations, with technical specs, compatible variants and trims, known failure points, and average rebuilt prices from UK specialists. Select any engine code to compare quotes.
Extracted from detailed petrol and performance engine families across Porsche Cayman variants.

M97.20 - 2.7L Petrol
Main replacement demand comes from timing-chain, cooling-system and performance thermal-management faults.
Compatible variants
Avg. rebuilt price
£3,500 - £6,800
Supply only
Technical specifications
Common failures
Not sure which engine code?
Can't find your engine code- Enter your registration number above - we'll instantly identify the exact unit, its technical specifications, and live replacement prices from UK Porsche Cayman engine specialists. Every rebuilt engine comes with a minimum 12-month unlimited mileage warranty.

The Porsche Cayman's flat-six and turbo flat-four engines are generally robust, but pre-2009 M96/M97 units face IMS bearing and bore scoring risks, while later MA1 and D-series engines see direct injection carbon buildup and turbo wear. Every rebuilt engine supplied through EngineMarket includes upgraded internal components designed to address the original...
IMS Bearing Failure
Most affected vehicles
Porsche Cayman, Cayman S (2006-2008, M97.20 & M97.21)
Failure mileage range
60,000-100,000 miles
Typical failure window
Root cause
The intermediate shaft bearing's sealed design can lose lubrication, leading to bearing collapse and catastrophic engine damage if not addressed.
Repair options & estimated costs (UK ranges)
| Repair tier | Dealer price | Specialist price | What it involves | Longevity / suitability |
|---|---|---|---|---|
| Minor - Preventative IMS Bearing Replacement | £1,800 - £2,800 | £950 - £1,600 | Remove gearbox, replace IMS bearing with upgraded ceramic unit, reseal | Preventative only; viable before bearing noise or metal debris appears |
| Intermediate - Bottom-End Rebuild | £6,500 - £9,500 | £3,800 - £6,200 | Strip engine, replace bearings, pistons, liners; address collateral damage | Suitable if caught early before crank/web damage; extends life 50k+ miles |
| Full Replacement - Rebuilt / Reconditioned Engine | £12,000 - £18,000 | £4,200 - £8,900 | Supply & fit rebuilt engine with IMS solution, upgraded components, bench test, warranty | Best value for high-mileage or severely damaged units; 12-month warranty included |
Our recommendation
On a Cayman worth £8,000-£15,000 with early IMS noise but no metal debris, a preventative bearing replacement offers excellent value. If metal is in the sump or knocking is present, a rebuilt engine with IMS solution is the only reliable long-term fix.
Compare rebuilt M97 engine prices for your Porsche Cayman
Every Porsche Cayman engine type is available through our UK network with typical price ranges based on variant, engine code and budget.
Compare Porsche Cayman engine prices with vetted UK suppliers
All engine types include a minimum 12-month unlimited mileage warranty when sourced through EngineMarket. Prices are typical UK market ranges based on historical quote data from our network and depend on exact engine code, variant, mileage and supplier. Use our free comparison tool above - enter your registration to get tailored quotes for your specific Porsche Cayman within hours.

Every displacement fitted to the Porsche Cayman is listed below, with compatible engine codes, production years and common failure notes to help you identify your unit.
The 2.7L flat-six powered the entry-level Cayman across 987 and 981 generations, offering balanced performance and efficiency with VarioCam Plus valve timing. It remains a popular choice for cost-conscious replacements.
Engine Code(s)
M97.20, MA1.22
Compatible Models (UK)
Cayman (987, 2006-2008), Cayman
Power output
Verified by registration
Common Failure Points
IMS bearing wear on M97 units; direct injection carbon buildup on MA1.22
Production Years: 981, 2013-2016
Compare Porsche Cayman 2.7L petrol engine prices
Choose your Porsche Cayman engine by fuel type to compare realistic replacement prices, known issues, and compatible UK supply options - from early M97 flat-six to the latest DFB turbo flat-four.
All Porsche Cayman variants use petrol engines, spanning naturally aspirated flat-six units (M96/M97/MA1) and turbocharged flat-four engines (DFB/DFC) across three generations.
Common Porsche Cayman Petrol Engine Families
Found In
Known For
Typical Petrol Models
All Porsche Cayman variants use petrol engines, spanning naturally aspirated flat-six units (M96/M97/MA1) and turbocharged flat-four engines (DFB/DFC) across three generations.
Common Porsche Cayman Petrol Engine Families
Found In
Known For
Typical Petrol Models
Not sure which fuel type your Porsche Cayman has- Enter your registration number above to instantly identify your engine code, fuel system and compatible replacement options - all backed by a minimum 12-month unlimited mileage warranty from UK Porsche Cayman specialists.

This section covers all major engine changes across the Porsche Cayman's production timeline, organised so owners can quickly identify their engine and compare rebuilt engine prices from UK specialists.
⚙Key Changes
▣Main Engines
M97.20- 2.7L petrol (Cayman base)
M97.21- 3.4L petrol (Cayman S)
▰Popular Models
🔧Known For
Engine Codes Covered:
M97.20M97.21