ATS 2500 GT

vs

Bitter CD

Italy vs Germany — 1963 vs 1973

ATS 2500 GT (1963)
Bitter CD (1973)
Specifications
2500 GT Allemano CoupeCD Coupe
Horsepower245 hp160 hp
Torque188 lb-ft167 lb-ft
Engine Size2,467 cc2,784 cc
0-60 mph6.5 sec8.5 sec
Top Speed155 mph130 mph
¼ Mile14.8 sec16.3 sec
Weight2,072 lbs3,197 lbs
Wheelbase2,350 mm2,670 mm
Length4,090 mm4,725 mm
Units Produced12395
Value (Excellent)$1,500,000$70,000
Collectibility10/107/10
Rarity10/108/10
The Verdict

The 1963 ATS 2500 GT Allemano Coupe holds an edge across most measurable criteria, offering more power, quicker acceleration, higher top speed. That said, the 1973 Bitter CD Coupe brings better value and remains a compelling choice for enthusiasts who value Bitter heritage. The right pick depends on whether you prioritize specifications or the intangible qualities that make a car truly special.

Overview

Putting the 1963 ATS 2500 GT Allemano Coupe against the 1973 Bitter CD Coupe is a comparison that enthusiasts have debated for decades. Each car reflects distinct design philosophies shaped by different automotive cultures — Italy versus Germany. The 1963 ATS 2500 GT Allemano Coupe holds a clear advantage in raw power with 245 hp compared to 160 hp, a 85-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the ATS 2500 GT uses a V8 DOHC displacing 2,467 cc, while the Bitter CD relies on a Inline-6 SOHC with 2,784 cc. In the sprint to 60 mph, the 1963 ATS 2500 GT Allemano Coupe edges ahead at 6.5 seconds versus 8.5 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 Bitter CD's 395 examples. On the collector market, the 1963 ATS 2500 GT Allemano Coupe commands a significant premium over the 1973 Bitter CD Coupe, reflecting differences in prestige and rarity. From a collectibility standpoint, the 1963 ATS 2500 GT Allemano Coupe rates higher among enthusiasts and auction houses.