Cayman S. Newer, great car, won't need as much work up front.
I love the E46 M3, have a 36 & 90, but the E46 overheats, BMW rubber falls apart and you'll need to replace all the bushings sooner than later, and the engine has rod bearing issues. While I love tracking properly built ones, it would be far more $ to get it to be reliable and as fun as an nsx or cayman s.
I (obviously) love the NSX, but it too will need some work. You can get ~260-280whp relatively easily with headers, intake and exhaust, but you'll probably need coilovers and I really dislike the US gear ratios and the stock LSD. Going with a trans rebuild, OS Giken LSD, and JDM gear ratios isn't cheap bit completely transforms the car.
Which leaves me to the Cayman S choice. Reliable, great handling, its a Porsche, put coilovers, tires, and brake pads and you're good to go.
I love the E46 M3, have a 36 & 90, but the E46 overheats, BMW rubber falls apart and you'll need to replace all the bushings sooner than later, and the engine has rod bearing issues. While I love tracking properly built ones, it would be far more $ to get it to be reliable and as fun as an nsx or cayman s.
I (obviously) love the NSX, but it too will need some work. You can get ~260-280whp relatively easily with headers, intake and exhaust, but you'll probably need coilovers and I really dislike the US gear ratios and the stock LSD. Going with a trans rebuild, OS Giken LSD, and JDM gear ratios isn't cheap bit completely transforms the car.
Which leaves me to the Cayman S choice. Reliable, great handling, its a Porsche, put coilovers, tires, and brake pads and you're good to go.