BMW E24 635 CSi original MK Motorsport (1983)

Kickdown Check

• On-site kickdown assessment completed
  • 118 images
  • Video including engine running
  • Paint thickness measurement
• This is an extremely rare original conversion by MK Motorsport. The well-known tuner extensively modified BMW models in the 1980s. Original vehicles like this one are almost impossible to find today
• The last service was performed in 2025
• TÜV will be renewed upon sale

Facts & Specifications

• Year built: 1983
• Engine: 3.4-liter inline-six M30B34 with 218 PS (160 kW)
• Transmission: Manual
• Exterior color: Polar Silver Metallic
• Interior: Two-tone leather in blue and light gray
• TÜV valid until May 2025, no “H” license plate
• Features:
  • Original MK-Motorsport tuning conversion, registered
  • Power increased to 240 PS with modified cylinder head and camshaft
  • Exhaust manifold
  • Sport exhaust system
  • 5-speed sport transmission
  • MK Motorsport Bilstein suspension
  • Zender spoiler from MK Motorsport
  • Recaro seats
  • Sunroof
  • Air conditioning
  • Power windows (left side not working)

Condition

Exterior

• Exterior color is silver
• The body is in good condition with slight age-related signs of wear
• The vehicle has been completely repainted in the past. Paint thickness measurements showed values between 385 and 732 micrometers
• There are no known damages to the paint or body
• There is no known rust
• The tires have a tread depth of approximately 7 mm

Interior

• The interior is upholstered in two-tone leather in blue and light gray
• Recaro seats have been installed by MK Motorsport
• The interior is in very well-maintained condition with a slight patina
• There are no known defects in the interior

Technical Specifications

• The vehicle is currently not registered but is roadworthy
• The M30B34 inline-six engine runs flawlessly
• The manual transmission shifts smoothly. A sport transmission is installed
• The driver’s side window cannot be opened at this time. Otherwise, there are no known technical defects
• The last service was performed in 2025

History

Ownership History

• First registration: Germany
• Number of owners: 3, according to the seller

Service History

• 2025: Last service

Documents

• No service record book available
• Certificate of registration available

Summary

For sale is a BMW 635 CSi from the E24 series, an original MK Motorsport conversion from 1983 in Polaris Silver Metallic with a two-tone blue/light gray leather interior. The vehicle was delivered in Germany and is currently unregistered. It is worth noting that E24 models with a complete MK Motorsport conversion like this one are extremely rare to find today. The body is in good condition with minor signs of wear due to age. The interior is in very well-maintained condition with only slight signs of aging. Particular highlights include the 3.4-liter M30B34 inline-six engine with 240 PS, the sport transmission, and the extensive Zender spoiler conversion. A once-in-a-lifetime opportunity to acquire a BMW E24 with a rare original tuning specification.