For Sale: 1986 BMW E30 Convertible – Fully Restored & S50-Powered
A truly exceptional E30 convertible — restored, reimagined, and mechanically transformed into one of the most desirable and usable classics you’ll find anywhere.
This is not a “tired cruiser”; it’s a full-scale rebuild that delivers the best of BMW’s analog era, with the performance and reliability of an M3 heart.
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Engine & Drivetrain
Under the bonnet sits the legendary S50B30 engine from the 1994 M3 — a 3.0L straight-six masterpiece — fully integrated with a modified factory BMW harness, ensuring every dash function and OBC works as intended.
During my ownership, the engine underwent a complete professional rebuild ($35,000) — everything from the block up was done right, with precision and documentation to match. It now runs flawlessly and feels genuinely new.
Paired with a Getrag 5-speed gearbox featuring a short shifter, S14 M3 differential (3.14 ratio), and a custom sway bar setup, it’s tight, mechanical, and beautifully balanced on the road.
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Chassis & Brakes
Handling and braking have been modernised without compromising the E30’s character:
• Bilstein shocks, re-gassed struts, and new springs
• 4-piston front calipers with 280mm discs
• 2-piston rear calipers with 262mm discs
• Upgraded master cylinder
Everything underneath this car has been refreshed, making it as capable as it is confidence-inspiring.
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Exterior
Finished in a crisp Alpine White (ceramic coated and detailed to concours standard), paired with a black convertible top and new M-Tech II body kit with the correct convertible sills.
Other highlights include:
• Refurbished 17” Alpina-style wheels with new tyres
• New headlights, fog lights, turn signals, and clear side markers
• Fiberglass M-Tech rear spoiler
The bodywork is flawless — sharp, straight, and better than new.
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Interior & Comfort
Inside, the cabin feels OEM+ — everything looks and feels factory, just enhanced:
• New leather upholstery, gear boot, handbrake boot, and M-Tech 2 steering wheel
• Racing Dynamics gauge faces
• New carpet mats and Android touchscreen audio system with Hertz speakers, Infinity amp, and Kicker subwoofer for clean, modern sound
• Air conditioning and all electrics functioning as they should
Every tactile surface feels refreshed and properly sorted.
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Details & Extras
• 63L custom fuel tank with matching gauge
• Complete tool kit (every piece included)
• Powder-coated engine details (rocker cover, nuts, plenum)
• Meticulously maintained and always garaged
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Summary
This E30 represents the perfect blend of classic BMW design and modern M performance — built with no expense spared, and refined even further under my ownership. The recent engine rebuild and detailing elevate it into true collector-grade condition.
If you’re after a turn-key, fully sorted, S50-powered E30 Convertible that feels as special to drive as it looks, you’ll struggle to find better.