Porsche Boxster — Generation Guide
The Boxster is among the best sports car values in the used market — a mid-engine roadster with genuine Porsche performance at significantly lower prices than the 911. The key is knowing which generation represents real value versus which one carries engine risk that the purchase price doesn't account for.
986: The Original (1997–2004)
The 986 Boxster was the first modern Boxster and shares its M96 engine architecture with the 996 911. This means it carries the identical IMS bearing concern — the sealed Intermediate Shaft bearing can fail catastrophically and without meaningful warning, destroying the engine. The 986 is extremely inexpensive to purchase ($12,000–$22,000 for a clean example), but every evaluation must include IMS bearing status verification.
If the IMS bearing has been addressed (retrofit or replacement documented), the 986 represents exceptional sports car value at its price point. If it hasn't, the car is priced without accounting for the pending service cost. Other 986 considerations: water pump failure (rubber impeller design can fail, replacement with updated aluminum impeller is recommended), RMS oil leak, and convertible top condition (hydraulic system, rear window delamination). The 986 S models with the 3.2L M96 have the same IMS profile.
987: The Sweet Spot (2005–2012)
The 987 generation Boxster spans a critical mid-generation update that fundamentally changed the reliability profile. The 987.1 (2005–2008) still used the M97 engine with the sealed IMS bearing — same concern as 986 and 996/997.1. The 987.2 (2009–2012) moved to the direct-oil-fed IMS bearing design simultaneously with the 997.2 911 update, eliminating the IMS concern.
The 987.2 Boxster S is widely considered one of the best used sports car purchases available at any price point. A well-maintained 987.2 S at $35,000–$55,000 provides a Porsche mid-engine driving experience with the engine reliability profile of a modern car. PDK option available on 987.2 — the dual-clutch adds the PDK service requirement (40,000-mile fluid changes) but provides a genuinely excellent transmission. The manual 987.2 is equally excellent for the driver who prefers engagement over convenience.
981: Refined and Reliable (2012–2016)
The 981 brought a new engine family — the 9A1 flat-six with direct injection — and further chassis refinement. The 981 is an excellent car in all configurations. The 981 Spyder and GTS represent the performance apex of this generation. Oil consumption monitoring at high mileage is appropriate given the DFI combustion chamber design, and carbon buildup inspection (intake valve cleaning) is recommended past 80,000 miles. PDK service at 40,000-mile intervals applies to PDK-equipped cars.
718: Current Generation (2016+)
Porsche moved to a turbocharged flat-four for the 718 generation — a controversial decision among purists. The 2.0T and 2.5T (S) engines produce more power and torque than the outgoing 981 flat-six, but the four-cylinder character is meaningfully different. The 718 GT4 and Spyder (2019+) used the naturally-aspirated 4.0 flat-six from the 911 GT3 — a significant upgrade that makes the GT4 and Spyder the most characterful 718s. Used 718 GT4s at $85,000–$110,000 are compelling for drivers who want NA flat-six character in a mid-engine package.
Which Boxster to Buy
| Generation | IMS Status | Best For | Price Range (used) |
|---|---|---|---|
| 986 (1997–2004) | Risk — verify | Budget entry with IMS documented | $12K–$22K |
| 987.1 (2005–2008) | Risk — verify | Upgraded 986 with same core risk | $20K–$35K |
| 987.2 (2009–2012) | None | Best used sports car value | $35K–$55K |
| 981 (2012–2016) | None | Modern reliability + refinement | $45K–$70K |
| 718 4-cyl (2016+) | None | Performance over character | $55K–$85K |
| 718 GT4/Spyder | None | NA 4.0 in mid-engine package | $85K–$120K |