BMW M3 E30

The BMW M3 E30 is the original high-performance version of the BMW 3 Series and a motorsport legend. Built between 1986 and 1991, it was the first M3 produced by BMW's Motorsport division and is celebrated for its exceptional handling, lightweight design, and motorsport pedigree.

Overview

• Chassis Code: E30
• Production Years: 1986–1991
• Body Style: 2-door coupe (and a rare convertible version)
• Purpose: Homologation special for Group A Touring Car racing

Engine and Performance

Engine

• Type: 2.3-liter S14 inline-4
• Power:
• Standard: 192 hp (European model) / 192 hp (US model)
• Evolution Models: Up to 238 hp (Sport Evolution - S14B23 engine)
• Torque: ~170 lb-ft (230 Nm)
• Transmission: 5-speed manual Getrag gearbox with a dogleg first gear (in most models).

Performance

• 0-60 mph: ~6.9 seconds
• Top Speed: ~146 mph (European model)
• Weight: ~1,200 kg (2,645 lbs)

Suspension and Handling

• Suspension: MacPherson struts in the front and semi-trailing arms in the rear, tuned for motorsport.
• Steering: Hydraulic rack-and-pinion, direct and communicative.
• Brakes:
• Front: Vented disc brakes
• Rear: Solid disc brakes
• Differential: Limited-slip differential (LSD) for enhanced traction and cornering performance.

Design

• Exterior:
• Wide fender flares to accommodate larger wheels and tires.
• Aerodynamic enhancements, including a prominent rear wing and revised bumpers.
• Lightweight materials like thinner glass and plastic panels (in Evolution models).
• Iconic boxy design with clean lines.
• Interior:
• Driver-focused layout with supportive sports seats.
• Minimalistic design, with optional upgrades like leather upholstery and air conditioning.
• Motorsport-inspired steering wheel and gauges.

Special Editions

1. Evolution I (1987):

• Power increased to 200 hp.
• Weight reduction with lighter body panels.

1. Evolution II (1988):

• 220 hp engine with additional aerodynamic tweaks.
• Exclusive paint colors like Nogaro Silver and Macau Blue.

1. Sport Evolution (Evo III) (1990):

• 2.5-liter version of the S14 engine producing 238 hp.
• Adjustable front splitter and rear wing.
• Further weight reduction and race-ready features.

1. Convertible:

• Limited production model, primarily for European markets.
• Focused on luxury rather than racing.

Racing Pedigree

• Dominated Group A Touring Car Championships in the late 1980s.
• Won the DTM (Deutsche Tourenwagen Meisterschaft), European Touring Car Championship, and more.
• Celebrated for its perfect balance of power, weight, and agility, making it a force on the track.

Legacy

• The E30 M3 is widely regarded as one of the best-handling cars ever made.
• Its motorsport success cemented the M3 as BMW's flagship performance model.
• Values of well-maintained examples have skyrocketed, making it a highly sought-after collector’s car.

Pros and Cons

Pros:

1. Exceptional handling and driving feel.
2. Motorsport heritage and pedigree.
3. Iconic, timeless design.
4. Lightweight and balanced chassis.

Cons:

1. Limited engine power compared to modern sports cars.
2. Expensive maintenance, especially for the S14 engine.
3. Rising market prices make it less accessible.