Siata 208S

vs

AC Ace

Italy vs United Kingdom — 1952 vs 1956

Siata 208S (1952)
AC Ace (1956)
Specifications
208SAce Bristol
Horsepower120 hp125 hp
Torque123 lb-ft124 lb-ft
Engine Size1,996 cc1,971 cc
0-60 mph10.0 sec9.0 sec
Top Speed115 mph120 mph
¼ Mile16.5 sec
Weight1,653 lbs1,880 lbs
Wheelbase2,300 mm2,286 mm
Length3,900 mm3,835 mm
Units Produced35466
Value (Excellent)$650,000$500,000
Collectibility9/109/10
Rarity9/109/10
The Verdict

This matchup is remarkably close. The 1952 Siata 208S offers lighter weight, greater rarity, while the 1956 AC Ace Bristol counters with quicker acceleration, higher top speed, better value. Neither holds a decisive advantage, making this a true enthusiast's dilemma. Your choice ultimately depends on which driving philosophy resonates more with you.

Overview

When Italy engineering meets United Kingdom craftsmanship, the result is one of the most compelling matchups in the classic car world. The 1952 Siata 208S and 1956 AC Ace Bristol embody their respective national automotive traditions while competing in the same arena. On paper, the two are remarkably close in power output, with the 1952 Siata 208S producing 120 hp and the 1956 AC Ace Bristol delivering 125 hp. Under the hood, the contrast is notable: the Siata 208S uses a V8 OHV displacing 1,996 cc, while the AC Ace relies on a Inline-6 OHV (Bristol BS1 Mk II) with 1,971 cc. In the sprint to 60 mph, the 1956 AC Ace Bristol edges ahead at 9.0 seconds versus 10.0 seconds. The Siata 208S carries a weight advantage, tipping the scales 227 lbs lighter. Rarity plays a significant role here — with only 35 units built, the 1952 Siata 208S is considerably scarcer than the AC Ace's 466 examples.