I thought I would share the actual measured weight of my Avanti. It is a non-factory built R3. EVERYTHING on the car has been converted to R3 specs, including drivetrain, body, suspension and interior items. It is an automatic. We always see lots of numbers quoted in magazine articles and the old factory ads, but here are real numbers from our race scales:
LF: 1.039 lbs
RF: 1,000 lbs
LR: 709 lbs
RR: 688 lbs.
The car had 8 gallons of fuel in it when weighed. Therefore the actual weight of the car is 3,388 lbs. with NO fuel, but including spare tire, lug wrench and jack.