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30-Years-Owned 1983 BMW 633CSi 5-Speed
United States • 19 May 2026
Vehicle Details
AI Listing Summary
This 1983 BMW 633CSi, owned for 30 years, features a replacement 3.5-liter engine and a rebuilt five-speed manual transmission. While boasting upgrades like Bilstein shocks and a Kenwood head unit, it presents cosmetic and mechanical issues, including faded paint, a cracked dashboard, and an engine piston slap.

Condition
5
The car has a number of cosmetic and mechanical issues that contribute to an Above Average rating. Cosmetically, there's faded paint, body repairs, a cracked dashboard, separating speaker covers, and inoperative rear window motors/power locks. Mechanically, the engine produces an audible piston slap while cold, and there's a mileage inconsistency reported on the Carfax report.
/ 10
Transmission:
Manual
Chassis No:
WBAEB7405D6726262
Odometer:
166,000 miles
Reg Number:
[Reg Number]
RHD/LHD:
LHD
TMU Replacement 3.5-Liter Inline-Six Five-Speed Manual Transmission Limited-Slip Differential Polaris Metallic Paint Blue Leather Upholstery 14" Alloy Wheels Bilstein Shocks Bosch Fog Lights M-Technic Steering Wheel Air Conditioning Kenwood Head Unit
This 1983 BMW 633CSi was acquired by the seller in 1996 and subsequently fitted with a replacement 3.5-liter inline-six and a limited-slip differential in 2004.
Shifting is through a rebuilt five-speed manual transmission, and the car is finished in Polaris Metallic over blue leather.
It rides on 14″ alloy wheels as well as Bilstein shocks and is further equipped with a sunroof, Bosch fog lights, an M-Technic steering wheel, Coco floor mats, air conditioning, an onboard computer, and a Kenwood head unit with Bluetooth connectivity.
This E24 633CSi is now offered with manufacturer’s literature, partial service records, historical photos, a Carfax report, and a clean Illinois title in the seller’s name.
The car is finished in Polaris Met...
Points of note
£3,595
Lowest Price (Since 2020)
£11,907
Median Price (Since 2020)
£52,479
Highest Price (Since 2020)
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Previous Sales
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