2023 Chevrolet Corvette Z06
Base Price: $109,295
BaT Sale: $248,911 for a loaded convertible. Yes, the droptop Z06 was technically too expensive for 10Best last year, but the targa version was on there, and this sale was too nuts to ignore.
Estimated Average Annual Return: 1800 percent
2012 Cadillac CTS-V
Base Price: $65,390
BaT Sale: $111,000 for a blue no-sunroof wagon with the six-speed manual and 12,000 miles. Well bought.
Estimated Average Annual Return: 5 percent
1995 BMW M3
Base Price: $36,642
BaT Sale: $85,000 for a clinically clean white-on-black coupe showing 12,000 miles.
Estimated Average Annual Return: 3 percent
2000 Honda S2000
Base Price: $32,415
BaT Sale: $51,000 for a one-owner 2.0-liter roadster that likely saw 8900 rpm frequently over 25,000 miles.
Estimated Average Annual Return: 2 percent
2000…