AMC AMX (1968)American Motors, Public domain, via Wikimedia Commons

AMC AMX

1968 — USA

Muscle Era (1960-1974)Muscle CarAmericanV8 EngineRecord BreakersAmerican MuscleSwinging Sixties
Engine6,393 cc V8 OHV 16V
Power315 hp
Torque403 lb-ft
Transmission4-speed manual (Borg-Warner T-10) / 3-speed automatic
DrivetrainRWD
Body StyleCoupe
0–60 mph6.6 sec
Top Speed125 mph
Production6,725 units
BrakesDisc / Drum
SuspensionIndependent, double wishbones, coil springs, anti-roll bar / Live axle, semi-elliptic leaf springs, tube shocks

AMC AMX

The AMC AMX was a bold gamble by American Motors Corporation, a small independent automaker competing against Detroit's Big Three. In an era of pony cars and muscle cars, AMC decided to create something unique — a genuine two-seat sports car powered by an American V8. No other American manufacturer was offering such a car in steel-bodied production form.

The AMX was based on a shortened version of the Javelin platform, with 12 inches removed from the wheelbase to create a compact, 97-inch wheelbase two-seater. The top engine option was the 390 cubic-inch (6,393cc) V8 producing 315 gross horsepower at 4,600 rpm, making the AMX a genuine straight-line performer. The engine breathed through a four-barrel carburetor and exhausted through dual pipes.

The shortened wheelbase gave the AMX a nimble feel that was unusual for an American car of the period. The front suspension used conventional double wishbones with coil springs, while the rear featured a live axle on semi-elliptic leaf springs. A four-speed manual gearbox with a Hurst shifter was the enthusiast's choice, though a three-speed automatic was also available.

The AMX's styling was distinctive and purposeful, with a long hood, short deck, and rumble-seat-style rear panel. Functional front fender vents, a power bulge hood, and dual exhaust tips gave the car a muscular appearance. Inside, accommodations were snug but well-equipped, with bucket seats and full instrumentation including a tachometer.

The AMX also gained motorsport credibility. Craig Breedlove set 106 speed records at the Bonneville Salt Flats in a modified AMX, and the car competed in SCCA Trans-Am racing. These racing programs gave AMC a credibility boost that the company badly needed.

Only 19,134 AMXs were produced across the 1968-1970 model years before the name was folded into the Javelin lineup. Today, the AMX is appreciated as a unique piece of American automotive history — the forgotten muscle car from the manufacturer that dared to be different.

$35,000 – $75,000

Rust is the primary concern — check floor pans, trunk, rocker panels, and wheel wells. Verify correct engine with matching numbers. The 390 V8 is the most desirable engine option. Four-speed manual cars are worth significantly more than automatics. Check frame rails for damage. AMX-specific body panels are unique and difficult to source.

Produced at AMC's Kenosha, Wisconsin factory for the 1968 model year. The 1968 AMX production totaled 6,725 units. The car was built on a shortened Javelin platform with a unique steel body.