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£6,207

6.5L Turbodiesel–Powered 1984 Oldsmobile Ninety-Eight Regency Brougham

United States • 28 Sept 2025

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Vehicle Details

AI Listing Summary

This 1984 Oldsmobile Ninety-Eight Regency Brougham has a 6.5L turbodiesel V8 swap and a remanufactured transmission. Cosmetically, it has wear on the paint, damaged filler panels, and a loose headliner, and the odometer reading is inconsistent.

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Condition 

5

The car has noticeable cosmetic wear, including paint issues, damaged filler panels, and a loose headliner. While the engine and transmission have been replaced and the suspension refreshed, these issues, combined with the mileage inconsistency and Exceeds Mechanical Limits title notation, suggest a rating of Above Average.

/ 10

Transmission:

Automatic

Chassis No:

1G3AH69N6EM732695

Odometer:

15,000 miles

Reg Number:

[Reg Number]

RHD/LHD:

LHD

TMU 6.5-Liter Turbodiesel V8 Swap Replacement 700R4 Four-Speed Automatic Light Sable Brown w/Vinyl Roof Sable Brown Velour Cloth Upholstery 15" Steel Wheels w/Wire Covers Self-Leveling Rear Air Suspension Power-Adjustable Front Seats Electronic Climate Control Push-Button Stereo & CB Radio
This Light Sable Brown 1984 Oldsmobile Ninety-Eight is a Regency Brougham sedan that was registered with its previous owner for more than 30 years.

It was acquired by the seller in 2020, and they subsequently replaced its 5.7-liter diesel V8 with an L65 6.5-liter turbodiesel V8.

They also installed a remanufactured 700R4 four-speed automatic transmission, and they overhauled the car’s air conditioning, refreshed its suspension, and replaced its fuel tank and exhaust system, as well.

This L65-swapped Ninety-Eight is offered at no reserve with an accident-free Carfax report and an Ohio title in the seller’s name.

Exterior details include cornering lights, pinstripes, rear fender skirts, and a Dark ...

Points of note

£4,464

Lowest Price (Since 2020)

£12,204

Median Price (Since 2020)

£111,720

Highest Price (Since 2020)

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World Record

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Bottom 10%

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Previous Sales

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MOT Information

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MOT History

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