Porsche Boxster — Generation Guide

986: The Original (1997–2004)

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.

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+)

Which Boxster to Buy