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1989 Porsche 911 Slantnose Convertible

  • Chassis Number: WPOEB0935KS070209
  • Engine Number: 68K00384 (M930/68)
This 911 Turbo SE ('Flat Nose' or 'Slant Nose') Cabriolet is one of just 147 US 1989 examples and one of less than 30 with open coachwork.

The development of 'Project 930' was spurred by the Group 4 homologation rule that required 400 road cars to be built. In October of 1974, Ernst Fuhrmann officially unveiled the first Turbo production model. It featured a KKK turbocharger fitted to a completely reworked 3-liter engine, resulting in 260 horsepower in road trim. The Turbo models had flared wheel arches and 'tea tray' rear spoiler, carried over from the Carrera model. In 1978, the engine was enlarged to 3.3-liters, gaining an intercooler in the process, and boosting horsepower to 300 BHP (265 BHP for US models).

The racing 935 models had pioneered the 'slant' or 'flat' nose appearance, which was soon in high demand from 911 customers. Kremer Racing began offering a conversion service that was later taken up by the factory's own Customer Department for special order (Sunderwunschen) in 1981. It became an official Porsche option in 1986. 930s equipped with modified panels were modeled after the 935 race car. The converted front wings were steel, incorporating cooling vents and pop-up headlamps (early examples had them in the air dam). Extra cooling intakes could be found ahead of the rear wheels. Inside, the modifications continued in the form of full leather, air conditioning, and special electrically adjustable and heated Recaro seats.

This Turbo Slant Nose Cabriolet example was delivered new in Grand Prix White over black leather. It had an original window sticker totaling over $116,000. It was owned by Andre Agassi who kept the car until 1996 when it was sold to its next owner at The Andre Agassi Charitable Foundation. The 930S is believed to have been sold through a Connecticut dealer and eventually found its way to Canada in 2007. From 2007 to 2015 it was primarily used as a show car, covering approximately 1,000 miles in the 9-year span, prior to being acquired by the current owner. It has won many awards including Best in Class and Best in Show.

Currently, the odometer shows less than 35,000 miles. The interior has been professionally converted to red. It currently wears a European front bumper/spoilers and a set of custom CCW wheels. The American bumper/spoiler and black Fuch wheels accompany the car. It has its original toolkit, compressor, manuals, and Andre Agassi title.

By Daniel Vaughan | Apr 2016

2016 Bonhams : The Amelia Island Auction

Pre-Auction Estimates :
USD $175,000-USD $250,000 
Sale Price :
USD $181,500

1989 Porsche 911 Slantnose Auction Sales

Recent Sales of the Porsche 911 Slantnose

(Data based on Model Year 1989 sales)
1989 Porsche 911 Turbo 'Flachbau'
Chassis#: WP0ZZZ93ZKS050152
Sold for USD$207,442
  2023 RM Sothebys : Paris
 
1989 Porsche 911 Turbo Cabriolet 'Flat-Nose'
Chassis#: WP0EB0934KS070508
Sold for USD$417,500
  2023 RM Sothebys : Arizona
 
1989 Porsche 930 Turbo Slantnose Coupe
Chassis#: WP0JB0936KS050498
Sold for USD$212,800
  2022 Worldwide Auctioneers : The Enthusiast Auction
 
1989 Porsche 930 Slantnose Cabriolet
Chassis#: WP0EB093XKS070402
Sold for USD$145,600
  2021 Gooding & Company : Pebble Beach Concours Auction
 
1989 Porsche 911 Turbo 'Flat Nose' Cabriolet
Chassis#: WP0EB0934KS070508
Sold for USD$280,000
  2020 RM Sothebys : Scottsdale Arizona
 
1989 Porsche 930 Cabriolet 'Slant Nose'
Chassis#: WP0EB0936KS070543
Sold for USD$249,200
  2019 Bonhams : Amelia Island
1989 Porsche 911 Slantnose image  
1989 Porsche 911 / 930 Turbo
Chassis#: WPOZZZ93KS000404
Sold for USD$127,027
  2019 Historics at Brooklands - Ascot Racecourse
 
1989 Porsche 930 Turbo Slant Nose Cabriolet
Chassis#: WP0EB0939KS070407
Sold for USD$229,600
  2019 Bonhams : Scottsdale Arizona
 
1989 Porsche 930 Turbo Slant Nose Cabriolet
Chassis#: WP0EB0933JS070093
Sold for USD$456,000
  2018 Bonhams : Quail Lodge
 
1989 Porsche 911 Turbo 'Flat-Nose' Coupe
Chassis#: WP0JB0935KS050489
Sold for USD$224,000
  2018 RM Sothebys : Amelia Island
1989 Porsche 911 Slantnose image  1989 Porsche 911 Slantnose image  
1989 Porsche 911/930 Turbo Cabriolet
Chassis#: WP0ZZZ93ZKS020210
Sold for USD$106,829
  2017 Historics at Brookland
 
1989 Porsche 911/930 Turbo Cabriolet
Chassis#: WP0ZZZ93ZJS020115
Sold for USD$124,072
  2017 Historics at Brookland
 
1989 Porsche 911 Turbo Slantnose Cabriolet
Sold for USD$192,500
  2017 Auctions America : Fort Lauderdale
 
1989 Porsche 911 Turbo 'Flat Nose' Cabriolet
Chassis#: WP0EB0936KS070302
Sold for USD$239,250
  2017 RM Sotheby's : Arizona Auction
 
1989 Porsche 911 (930) Turbo SE 'Flatnose'
Chassis#: WPOZZZ93ZKS000310
Sold for USD$194,438
  2016 Silverstone - The Salon Prive Sale 2016
 
1989 PORSCHE 930S TURBO SLANT NOSE CABRIOLET
Chassis#: WPOEB0935KS070209
Sold for USD$181,500
  2016 Bonhams : The Amelia Island Auction
1989 Porsche 911 Slantnose image  
1989 Porsche 911 (930) Turbo SE 'Flatnose'
Chassis#: WPOZZZ93ZKS000440
Sold for USD$254,129
  2015 Silverstone Auction - The Porsche Sale
 
1989 Porsche 911 930 Turbo LE
Chassis#: WPOZZZ93ZKS000520
Sold for USD$116,907
  2015 Silverstone Auction - Classic Sale
 
1989 Porsche 930 Turbo
Sold for USD$85,250
  2015 Auctions America - Fort Lauderdale
 
1989 PORSCHE 911 TURBO SE 'FLAT NOSE' CABRIOLET
Chassis#: WPOZZZ93KS020243
Sold for USD$152,417
  2014 COLLECTOR'S MOTOR CARS AND AUTOMOBILIA
 

Porsche 911 Slantnoses That Failed To Sell At Auction

1989 Porsche 911 Slantnose's that have appeared at auction but did not sell.
VehicleChassisEventHigh BidEst. LowEst. High
1989 Porsche 911 / 930 SpeedsterWP0ZZZ91ZKS1522092018 Historics at Brooklands MercedesBenz World $195,000$225,000
1989 Porsche 911 (930) Turbo SE Flat Nose CabrioletLotWP0ZZZ93ZKS0201832017 Silverstone Salon Prive   
1989 Porsche 911 Turbo Flat Nose CabrioletWP0EB0934KS0705422017 RM Auctions : Amelia Island $275,000$325,000
1989 Porsche 911 Turbo Slant Nose CabrioletWP0EB093XKS0701902016 Mecum : Monterey$140,000  
1989 PORSCHE 911 TURBO SLANT NOSE CABRIOLETWP0EB093XKS0704022016 BarrettJackson : Northeast   
1989 PORSCHE 930 CAB. FLAT NOSEWP0EBO93GKS0701062007 Palm Springs Exotic Car Auctions February 2325, 2007$85,000  

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1989 Porsche 911 Slantnose

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1989 Porsche 911 Slantnose Vehicle Profiles

1989 Porsche 911 Slantnose vehicle information
Coupe
Chassis #: WP0JB0935KS050489
Engine #: 68K00936
Gearbox #: 2K01592