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911 997 vs 991 compared

A live, side-by-side comparison of the Porsche 911 997 (2004–12) and 991 (2012–19): asking prices, how many are for sale, how fast they sell, and which holds value. Built from 6,687 listings, updated daily.

911 997911 991
Years2004–122012–19
CoolingWater-cooledWater-cooled
Median asking$67,997$129,995
Typical range$51,999–$89,991$97,900–$179,988
For sale now8361,395
Median days listed5849
Past year-9%+3%

Carrera S spec & market, head to head

997 Carrera S991 Carrera S
Engine3.8L NA flat-63.8L NA / 3.0L twin-turbo flat-6
Power355 hp400 hp
Torque295 lb-ft325 lb-ft
0–60 mph4.5s4.1s
Top speed182 mph188 mph
Weight~3,131 lb~3,186 lb
DrivetrainRWD / AWDRWD / AWD
Transmission6-spd manual / Tiptronic S · PDK (997.2)7-spd manual / PDK
Live market · updated 2026-08-01
Median ask$61,995$96,991
For sale now365249
Median days listed5738
Value per 10k mi-6.5%-4.6%

997 Carrera S: 997.2 (2009+) 385 hp, DFI, PDK — the sorted one. · 991 Carrera S: 991.2 (2017+) 3.0 twin-turbo made 420 hp.

Which should you buy?

The 997 is the more affordable way in at a median of $67,997, about $61,998 less than the 991 ($129,995). There are more 991s for sale (1,395 vs 836), so it is the easier one to shop. Over the past year, the 997 has moved -9% and the 991 +3%, so the 991 has held its value better recently.

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