1990-1996 NSX's had a peak horsepower of 270 hp. From 1997-2005, peak horsepower was increased to 290 hp. The NSX-R variant is claimed to have the same power numbers as the stock version. But, it's rumored that its output may be even higher, but not disclosed.
The 2001 Acura NSX's engine produces 252 hp @ 6600 rpm.
The 2003 Acura NSX's engine produces 252 hp @ 6600 rpm.
The 2004 Acura NSX's engine produces 252 hp @ 6600 rpm.
The 2005 Acura NSX's engine produces 252 hp @ 6600 rpm.
The 2002 Acura NSX's engine produces 290 hp @ 7100 rpm.
The 2005 Acura NSX's engine produces 210 ft-lbs. @ 5300 rpm.
The 2002 Acura NSX's engine produces 224 ft-lbs. @ 5500 rpm.
The 2001 Acura NSX's engine produces 210 ft-lbs. @ 5300 rpm.
The 2004 Acura NSX's engine produces 210 ft-lbs. @ 5300 rpm.
The 2003 Acura NSX's engine produces 210 ft-lbs. @ 5300 rpm.
When it was new, prices were in the mid $80,000 USD range. Today, you can find a used NSX in good condition around the mid $20,000 on up.
Honda NSX was created in 1990.