ATS 2500 GT

vs

Maserati Sebring

Italy vs Italy — 1963 vs 1963

ATS 2500 GT (1963)
Maserati Sebring (1963)
Specifications
2500 GT Allemano CoupeSebring
Horsepower245 hp235 hp
Torque188 lb-ft224 lb-ft
Engine Size2,467 cc3,485 cc
0-60 mph6.5 sec8.2 sec
Top Speed155 mph140 mph
¼ Mile14.8 sec16.0 sec
Weight2,072 lbs3,197 lbs
Wheelbase2,350 mm2,620 mm
Length4,090 mm4,570 mm
Units Produced12591
Original MSRP$11,600
Value (Excellent)$1,500,000$180,000
Collectibility10/107/10
Rarity10/107/10
The Verdict

The 1963 ATS 2500 GT Allemano Coupe holds an edge across most measurable criteria, offering quicker acceleration, higher top speed, lighter weight. That said, the 1963 Maserati Sebring brings better value and remains a compelling choice for enthusiasts who value Maserati heritage. The right pick depends on whether you prioritize specifications or the intangible qualities that make a car truly special.

Overview

Among Grand Tourer enthusiasts, the matchup between the 1963 ATS 2500 GT Allemano Coupe and 1963 Maserati Sebring is one for the ages. These Muscle era machines competed directly for buyers' attention and continue to vie for collectors' affections today. On paper, the two are remarkably close in power output, with the 1963 ATS 2500 GT Allemano Coupe producing 245 hp and the 1963 Maserati Sebring delivering 235 hp. Under the hood, the contrast is notable: the ATS 2500 GT uses a V8 DOHC displacing 2,467 cc, while the Maserati Sebring relies on a Inline-6 DOHC with 3,485 cc. In the sprint to 60 mph, the 1963 ATS 2500 GT Allemano Coupe edges ahead at 6.5 seconds versus 8.2 seconds. The ATS 2500 GT carries a weight advantage, tipping the scales 1125 lbs lighter. Rarity plays a significant role here — with only 12 units built, the 1963 ATS 2500 GT Allemano Coupe is considerably scarcer than the Maserati Sebring's 591 examples. On the collector market, the 1963 ATS 2500 GT Allemano Coupe commands a significant premium over the 1963 Maserati Sebring, reflecting differences in prestige and rarity. From a collectibility standpoint, the 1963 ATS 2500 GT Allemano Coupe rates higher among enthusiasts and auction houses.