1985 Honda Prelude Si

• The 1985 Honda Prelude Si upgraded to a 2.0-liter 16-valve engine, putting out approximately 158 hp (118 kW)—a healthy bump for the era.

• Its proportions were neatly compact: about 4.09 m long, with a sporty, cab-rearward silhouette, and it offered a standard moonroof.

• Honda made its performance more accessible—five-speed manual, independent suspension, and a coupe that felt more playful than the sedan-based Accord.

Sharp Profile, Coupe Character

The 1985 Honda Prelude Si doesn’t hang around quietly in the visuals—its lines are lean and purposeful. The wheelbase is shorter than that of the Accord’s, and those proportions follow—planted stance, long hood tapering into a smarter roof slope, rear-set cab. It looked like an Accord that went to the gym. It also came with a moonroof as standard—novel in those days, subtle but telling.

Engine and Drive Feel

Under the hood sits a 2.0-liter DOHC 16-valve inline-four, good for roughly 158 hp (118 kW), serving as the heart of the Si trim. That was a tidy jump over the base 1.8-liter, giving the Prelude a quicker step off the line. Coupled with a five-speed manual—or a three-speed automatic if you preferred ease—the drive felt playful. Not explosive, but lively. The independent front suspension, borrowed and re-tuned from the Accord platform, added crispness into the corners. Perfect for winding roads, or just shaking up the suburban commute.

Interior Details with Purpose

Step inside and the cabin feels focused. Instruments and switches live in tight, ergonomic zones. There’s a modest sense of flair—fun touches, not showmanship. Moonroof lets in the sky. The rear seats technically accommodate passengers, though they’re best left to kids or groceries. The cockpit works. You feel connected with the drive, with little distraction: Honda’s tiny art, done simply.

This wasn’t a luxury coupe. It held its own against more expensive sporty 2-door competitors by delivering something else: accessible driving spirit and measurable quality. Compared to rivals, it didn’t shout numbers, but it sized up through presence and purpose. You didn’t buy it to brag; you bought it to enjoy.

Technical Specification

Performance (hp and kW)

• Engine: 2.0 L inline-4 (Si trim)
• Power: 110 hp (≈82 kW) at 5,500 rpm
• Torque: 114 lb-ft (≈154 Nm) at 4,500 rpm

Body Measurements (mm and in)

• Length: 4,375 mm (172.2 in)
• Width: 1,690 mm (66.5 in)
• Height: 1,295 mm (51 in)
• Wheelbase: 2,450 mm (96.46 in)
• Curb Weight: approx. 1,040 kg (2,293 lb)

Powertrain & Drivetrain

• Transmission: 5-speed manual (standard) or 4-speed automatic (optional)
• Layout: Front-engine, front-wheel drive (FWD)

Capacities & Utility

• Fuel Tank: 60 L (≈15.9 US gal)
• Fuel Economy (Si): approx. 21 mpg city / 25 mpg highway

Price (US Market)

• Original MSRP for Prelude Si (2-door coupe): $13,029

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