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Current Bid: £93,507
32k-Mile 1988 Porsche 911 Turbo Cabriolet M505 Slant Nose
United States • 30 Oct 2026
Vehicle Details
AI Listing Summary
This 1988 Porsche 911 Turbo is a rare factory M505 slant nose cabriolet with a desirable manual transmission and only 32k miles. Recent significant service over $15k indicates good mechanical upkeep.

Condition
7
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/ 10
Transmission:
Manual
Chassis No:
[Chassis No]
Odometer:
32,000 miles
Reg Number:
[Reg Number]
RHD/LHD:
LHD
This 1988 Porsche 911 Turbo is a factory M505 slant nose cabriolet that was ordered with front sport seats and shows 32k miles.
Powered by a turbocharged 3.3-liter flat-six paired with a four-speed manual transaxle, the car received over $15k of service in 2026 that involved resealing the engine, installing a replacement clutch, converting the air…
Points of note
£55,816
Lowest Price (Since 2020)
£160,073
Median Price (Since 2020)
£428,134
Highest Price (Since 2020)
World Record
If this vehicle sells at the mid-point of its estimate it will set a new world record for the [enter model]
Bottom 10%
The sale price places it in the bottom 10% of sold prices we've ever seen for the Porsche 911 (930) Turbo Cabriolet Flatnose
Lowest Price
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Average Price
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Rare Sale
This vehicle comes to market rarely. In auction records we've only seen [enter number] sold before
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Previous Sales
Gallery

MOT Information
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Latest MOT Mileage
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Registration Date
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MOT History
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