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911 996 vs 991 compared

A live, side-by-side comparison of the Porsche 911 996 (1998–04) and 991 (2012–19): asking prices, how many are for sale, how fast they sell, and which holds value. Built from 7,387 listings, updated daily.

911 996911 991
Years1998–042012–19
CoolingWater-cooledWater-cooled
Median asking$37,700$134,900
Typical range$28,888–$55,603$100,597–$187,995
For sale now7591,498
Median days listed4852
Past year-14%-32%

Carrera S spec & market, head to head

996 Carrera S991 Carrera S
Engine3.6L NA flat-63.8L NA / 3.0L twin-turbo flat-6
Power315 hp400 hp
Torque273 lb-ft325 lb-ft
0–60 mph4.9s4.1s
Top speed177 mph188 mph
Weight~3,020 lb~3,186 lb
DrivetrainRWDRWD / AWD
Transmission6-spd manual / Tiptronic S7-spd manual / PDK
Live market · updated 2026-10-08
Median ask—$98,199
For sale now—267
Median days listed—44
Value per 10k mi-5.2%-4.1%

991 Carrera S: 991.2 (2017+) 3.0 twin-turbo made 420 hp.

Which should you buy?

The 996 is the more affordable way in at a median of $37,700, about $97,200 less than the 991 ($134,900). There are more 991s for sale (1,498 vs 759), so it is the easier one to shop. Over the past year, the 996 has moved -14% and the 991 -32%, so the 996 has held its value better recently.

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