Which cars to buy. Which to hold. Which have bottomed out.

Audi RS6 (C7)

$33,500-58.1%

Median sold price down 58.1% over the last 12 months. Loss is likely to continue, especially for this segment.

Porsche 356

$128,500-31.8%

Median sold price down 31.8% over the last 12 months. Loss is likely to continue, especially for this segment.

Honda NSX (NA1)

$92,500-18.5%

Median sold price down 18.5% over the last 12 months. Loss is likely to continue, especially for this segment.

Nissan Skyline GT-R (R34)

$189,389-18.0%

Median sold price down 18.0% over the last 12 months. Loss is likely to continue, especially for this segment.

Porsche 911 (996) Carrera

$31,250-17.8%

Median sold price down 17.8% over the last 12 months. Loss is likely to continue, especially for this segment.

Mercedes-Benz SL (W113)

$124,550-11.4%

Median sold price down 11.4% over the last 12 months. Loss is likely to continue, especially for this segment.

Porsche 944 Turbo

$28,250-32.9%

Median sold price down 32.9% over the last 12 months. Loss is likely to continue, especially for this segment.

Maserati GranTurismo

$46,250-25.4%

Median sold price down 25.4% over the last 12 months. Loss is likely to continue, especially for newer performance cars in years 1-3.

Peugeot 205 GTI

$16,625-24.9%

Median sold price down 24.9% over the last 12 months. Loss is likely to continue, especially for this segment.

Lamborghini Gallardo

$140,250-18.7%

Median sold price down 18.7% over the last 12 months. Loss is likely to continue, especially for this segment.

BMW M3 (E46)

$37,250-17.7%

Median sold price down 17.7% over the last 12 months. Loss is likely to continue, especially for this segment.

Land Rover Series III

$15,000-16.7%

Median sold price down 16.7% over the last 12 months. Loss is likely to continue, especially for this segment.

Land Rover Range Rover (Classic)

$17,000-15.0%

Median sold price down 15.0% over the last 12 months. Loss is likely to continue, especially for this segment.

Porsche 911 (996) Turbo

$81,500-14.2%

Median sold price down 14.2% over the last 12 months. Loss is likely to continue, especially for this segment.

Alfa Romeo Giulia (105 Series)

$36,250-13.2%

Median sold price down 13.2% over the last 12 months. Loss is likely to continue, especially for this segment.