Panoz was founded in Georgia and drew on the aviation manufacturing talent concentrated around Atlanta to produce small runs of high-performance sports cars. The road-going Esperante appeared at the 2000 New York Motor Show and was engineered around a modular extruded-aluminum chassis that used bonding and bolting rather than welding, simplifying production. Among the road variants, the GTLM coupe used a supercharger to lift output from the base Ford Modular V8's 305 hp to 420 hp, cutting the 0–60 mph time to around 4 seconds. The racing programme extended this coupe body into a purpose-built GT2 contender, retaining the front-engine, rear-wheel-drive layout while adding full race hardware.
The Esperante GT-LM was developed specifically for the GT2 class at the 24 Hours of Le Mans and the American Le Mans Series. The car competed against BMW, Porsche, Ferrari, and Spyker — manufacturers with far larger motorsport budgets — making its competitive results all the more significant. Two principal campaigns ran in parallel: Multimatic Motorsports handled the North American ALMS programme, while England-based Team LNT carried the European effort including Le Mans and the Le Mans Endurance Series.
The 2006 season was the high-water mark for the Esperante GTLM. At the 55th Annual Mobil 1 Twelve Hours of Sebring, the Multimatic Motorsports entry carrying number 50 took a first-place class finish, defeating BMW, Porsche, Ferrari, and Spyker outright in GT2. Two months later at Le Mans, the Team LNT car numbered 81, based in England, outlasted all remaining LMGT2 contenders during the final hour of the race to claim a class win — an exceptional result for a small independent constructor.
In 2007 the North American programme transferred to Team PTG under Tom Milner, running cars numbered 20 and 21. The team scored a GT2 class podium at the Sports Car Challenge of St. Petersburg, with Bill Auberlen and Joey Hand driving. Robertson Racing also fielded the Esperante GTLM as a part-time ALMS entry in 2007, with Andrea Robertson, David Robertson, and Arie Luyendyk Jr. sharing driving duties. Team LNT returned to Le Mans in 2007 with both the 81 and 82 cars continuing to represent the British-run effort in Europe.
The GTLM was derived from the road car's front-engine, rear-wheel-drive architecture but built to full racing specification. The road-going GTLM coupe used a supercharged Ford Modular V8 producing 420 hp, with a five-speed Tremec T45 manual gearbox and a limited-slip differential with an 8.8-inch ring gear. Suspension was fully independent at both ends — short-long-arm double wishbone up front with Eibach coil-over dampers, and pushrod-and-rocker activated Penske units at the rear. Four-wheel ventilated disc brakes with ABS were fitted, and the car rode on BBS aluminum wheels shod with Yokohama or Dunlop tyres in 255/45ZR17 size.
The chassis made extensive use of extruded aluminum in a five-module layout. Bonded and bolted assembly meant panels could be replaced quickly after minor race impacts — an important factor for endurance racing logistics. The overall dimensions of 176.3 inches in length and 73.2 inches in width placed the Esperante in a compact GT footprint, while a 106-inch wheelbase gave it balanced handling characteristics.
The Panoz Esperante GTLM demonstrated that a small, independently funded American manufacturer could win class honours at both Sebring and Le Mans within a single season — achievements that have been matched by very few manufacturers of comparable size and resource. The programme validated Panoz's engineering approach to aluminum-intensive construction and front-engine GT racing at the highest endurance level. The car remains a notable entry in the history of American GT racing during the ALMS era.