Alfa Romeo SZ

vs

Alfa Romeo 6C 2500

Italy vs Italy — 1989 vs 1939

Alfa Romeo SZ (1989)
Alfa Romeo 6C 2500 (1939)
Specifications
SZ ES-30 Sprint Zagato6C 2500 Super Sport
Horsepower210 hp110 hp
Torque181 lb-ft130 lb-ft
Engine Size2,959 cc2,443 cc
0-60 mph6.8 sec12.0 sec
Top Speed152 mph106 mph
¼ Mile14.9 sec18.5 sec
Weight2,778 lbs2,646 lbs
Wheelbase2,510 mm2,700 mm
Length4,058 mm4,700 mm
Units Produced1,0362,312
Original MSRP$80,000
Value (Excellent)$200,000$1,500,000
Collectibility8/109/10
Rarity7/108/10
The Verdict

The 1989 Alfa Romeo SZ ES-30 Sprint Zagato holds an edge across most measurable criteria, offering more power, quicker acceleration, higher top speed. That said, the 1939 Alfa Romeo 6C 2500 Super Sport brings stronger collectibility and remains a compelling choice for enthusiasts who value Alfa Romeo heritage. The right pick depends on whether you prioritize specifications or the intangible qualities that make a car truly special.

Overview

The 1989 Alfa Romeo SZ ES-30 Sprint Zagato and 1939 Alfa Romeo 6C 2500 Super Sport share a manufacturer in Alfa Romeo, but that's where the similarities get interesting. These two models reveal the versatility and ambition of the Alfa Romeo brand. The 1989 Alfa Romeo SZ ES-30 Sprint Zagato holds a clear advantage in raw power with 210 hp compared to 110 hp, a 100-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the Alfa Romeo SZ uses a V6 SOHC 12V displacing 2,959 cc, while the Alfa Romeo 6C 2500 relies on a Inline-6 DOHC 12V with 2,443 cc. In the sprint to 60 mph, the 1989 Alfa Romeo SZ ES-30 Sprint Zagato edges ahead at 6.8 seconds versus 12.0 seconds. On the collector market, the 1939 Alfa Romeo 6C 2500 Super Sport commands a significant premium over the 1989 Alfa Romeo SZ ES-30 Sprint Zagato, reflecting differences in prestige and rarity.