This 1970 Oldsmobile Cutlass Supreme convertible was purchased new in California in 1970 and has remained in the same uninterrupted ownership for 53 years. The seller writes that the car has been a total enjoyment, but now is too much muscle for him at 90 years old. The exterior was fully refinished in 2017. The interior was redone in 2020, with new leather seats and carpets. A new fabric top was installed at the same time. The steering and brakes were also renewed in 2020. The seller comments that the car has never been used as a primary vehicle and has always been covered and garaged. Recent documentation for the work performed will be provided with the sale. This Cutlass Supreme Convertible is powered by the L65 350-cu.in. OHV V8, which Oldsmobile rated at 250 horsepower and 355 lb-ft of torque when new, mated with a Turbo Hydra-Matic 350 three-speed automatic transmission. - the powertrain is original to this car. - as the car has never been used as a primary vehicle there has been no need for rebuilds. The car starts with 2-3 pumps of the accelerator, producing a good idle . The transmission shifts smoothly through all gears. No weeps or leaks are reported. The exterior finish was originally tan but was refinished in June 2017 to the current shade of Deep Blue , who describes the finish as excellent. He also notes that the car has always been covered in a garage since new and reports no blemishes or rust. All chrome trim appears complete and correct. All light functions are also described as excellent. The glass is described as good, with a partial wiper scratch on the windshield. The tan fabric convertible top and seals were replaced in March 2020. No leaks are reported. Contrasting protective door trim strips matching the top were added in February 2023 - The tan leather and brown interior also presents very strongly. The leather seat covers and carpets were new in March 2020 and were coordinated with the original interior. All are described as in excellent condition, with some fading observed on the console cover. - that the console latch is also missing. All interior trim is otherwise complete. All gauges are said to be working, and the seller relates that the odometer has turned over during his 53 years of ownership, making the total mileage unknown. The AM/FM radio is original. Windows and door locks are manual. The heat works, but the convertible has never had air conditioning. - The steering is described as always straight. A new power steering pump and brakes were installed in November 2020. No leaks are reported from the power steering. The brakes are described as having a tight pedal, never mushy. Suspension service was last provided at the same time. The shocks and bushings are described as excellent, with no cracked or damaged bushings. The 14-inch steel wheels are original. No curb rash or pitting is reported on the wheels, and there are no vibrations at highway speeds. The 215/75R14 Michelin Roadhandler Plus whitewall tires show date codes from 1996. Recent documentation for significant work performed and described will be included with the sale. This 1970 Oldsmobile Cutlass Supreme Convertible is a California car that's resided with the same owner for 53 years and reportedly retails its original drivetrain. The car has been continuously maintained, has no known needs, and appears ready for summer top-down driving.