Bitter CD

vs

AC 428

Germany vs United Kingdom — 1973 vs 1965

Bitter CD (1973)
AC 428 (1965)
Specifications
CD Coupe428 Frua Coupe
Horsepower160 hp345 hp
Torque167 lb-ft440 lb-ft
Engine Size2,784 cc7,014 cc
0-60 mph8.5 sec5.9 sec
Top Speed130 mph142 mph
¼ Mile16.3 sec14.0 sec
Weight3,197 lbs3,250 lbs
Wheelbase2,670 mm2,578 mm
Length4,725 mm4,597 mm
Units Produced39581
Value (Excellent)$70,000$450,000
Collectibility7/109/10
Rarity8/1010/10
The Verdict

Numbers favor the 1965 AC 428 Frua Coupe with more power, quicker acceleration, higher top speed. The 1973 Bitter CD Coupe offers better value, and has its own devoted following. For those who let their heart decide, either car delivers a rewarding ownership experience.

Overview

The rivalry between Germany and United Kingdom automotive industries has produced legendary matchups, and the 1973 Bitter CD Coupe versus 1965 AC 428 Frua Coupe is among the most fascinating. These two cars represent the best of their national engineering schools. The 1965 AC 428 Frua Coupe holds a clear advantage in raw power with 345 hp compared to 160 hp, a 185-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the Bitter CD uses a Inline-6 SOHC displacing 2,784 cc, while the AC 428 relies on a V8 OHV (Ford FE 428) with 7,014 cc. In the sprint to 60 mph, the 1965 AC 428 Frua Coupe edges ahead at 5.9 seconds versus 8.5 seconds. Rarity plays a significant role here — with only 81 units built, the 1965 AC 428 Frua Coupe is considerably scarcer than the Bitter CD's 395 examples. On the collector market, the 1965 AC 428 Frua Coupe commands a significant premium over the 1973 Bitter CD Coupe, reflecting differences in prestige and rarity. From a collectibility standpoint, the 1965 AC 428 Frua Coupe rates higher among enthusiasts and auction houses.