AC Cobra Lightweight

Category:

Description

The AC Cobra Lightweight is a rare and highly sought-after variant of the iconic AC Cobra, developed to push the limits of performance by reducing weight and enhancing speed and agility. Created during the 1960s, the Lightweight version was designed with motorsport in mind, embodying the ethos of maximizing power-to-weight ratio for competitive advantage on the track.

The Lightweight Cobra retained the classic, curvaceous lines of the original Cobra but incorporated several modifications to reduce its overall weight. Key changes included the extensive use of aluminium for the bodywork, replacing the heavier steel panels used in standard Cobras. Additionally, many non-essential components were stripped out or replaced with lighter alternatives, including lighter seats, minimalistic interior fittings, and thinner gauge materials. These changes resulted in a significantly lighter vehicle, improving acceleration, handling, and overall performance.

Under the hood, the AC Cobra Lightweight was typically equipped with the same powerful Ford V8 engines that powered other Cobra models, including the 289 cubic inch (4.7-liter) and the larger 427 cubic inch (7.0-liter) engines. However, the reduced weight meant that these engines delivered even more impressive performance, allowing the Lightweight to achieve blistering speeds and remarkable agility on the track.

The suspension and braking systems were also fine-tuned to complement the car’s reduced weight, providing better responsiveness and control. This made the Lightweight version particularly formidable in racing scenarios, where agility and quick handling were essential for success. The car’s performance on the track solidified its reputation as a serious contender in the racing world, further elevating the status of the Cobra brand.

Due to its focused design and limited production, the AC Cobra Lightweight became a coveted model among collectors and racing enthusiasts. Its rarity, combined with its racing pedigree and exceptional performance, has made it one of the most valuable and celebrated variants in the Cobra lineup. The Lightweight’s legacy endures as a testament to the ingenuity and competitive spirit that defined the golden age of sports car racing.

Additional information

Manufacturer

AC

Country

UK

Production Started

1987

Production Stopped

1990

Vehicle Type

Bodystyle

Roadster

Number of Doors

2

Number of Seats

2

Top Speed

155 mph (250 kph)

0-60 mph (0-100 kph)

4.5 s

Power

247 / 336 / 331 @ 5800 rpm

Torque

430 / 317 @ 4500 rpm

Engine Manufacturer

Ford

Engine

V8

Engine Location

Front

Engine Displacement

4942 cc (300.2 cu in)

Valvetrain

OHV

Valves per Cylinder

2

Bore / Stroke

101.6 x 76.2 mm (4 x 3 in)

Compression Ratio

9:1

Cooling System

Water

Charging System

Fuel Type

Petrol

Fuel System

Injection

Aspiration

Normal

Fuel Capacity

Drive

Rear

Transmission

M5

Steering

Front Brakes

Rear Brakes

Front Suspension

Rear Suspension

Tyre Dimensions

Chassis

Weight

1065 kg (2348 lb)

Length

4200 mm (165.4 in)

Width

1740 mm (68.5 in)

Height

1290 mm (50.8 in)

Wheelbase

2285 mm (90 in)