1991 300ZX TT
http://www.edmunds.com/used/1991/nis...584/specs.html
Exterior
Length: 169.5 in. Width: 70.5 in.
Height: 49.4 in. Wheel Base: 96.5 in.
Curb Weight: 3474 lbs.
1996 300zx TT
http://www.edmunds.com/used/1996/nis...259/specs.html
Exterior
Length: 169.5 in. Width: 70.5 in.
Height: 48.4 in. Wheel Base: 96.5 in.
Curb Weight: 3502 lbs.
2003 350Z
2003 Nissan 350Z specs, auto safety at Edmunds
Exterior
Length: 169.6 in. Width: 71.5 in.
Height: 51.9 in. Wheel Base: 104.3 in.
Curb Weight: 3188 lbs.
2008 350Z
2008 Nissan 350Z specs, auto safety at Edmunds
Exterior
Length: 169.8 in. Width: 71.5 in.
Height: 52.1 in. Wheel Base: 104.3 in.
Curb Weight: 3320 lbs - Actual weight is 3200-3300~ lb from people weighing their cars. Heaviest is the NISMO and Roadster. NISMO weighs 3324 on a scale.
2009 370z
Exterior
Length: 167.2 in. Width: 72.8 in.
Height: 51.8 in. Wheel Base: 100.4 in.
Curb Weight: 3232 lbs. - Actual Weight per C&D that weighed the car 3350 lb