Citroen SM

vs

Citroen C4

France vs France — 1969 vs 2004

Citroen SM (1969)
Citroen C4 (2004)
Specifications
SM InjectionC4 VTS
Horsepower180 hp177 hp
Torque171 lb-ft149 lb-ft
Engine Size2,670 cc1,997 cc
0-60 mph8.5 sec7.5 sec
Top Speed142 mph141 mph
¼ Mile16.5 sec15.8 sec
Weight2,822 lbs
Wheelbase2,950 mm2,608 mm
Length4,890 mm4,260 mm
Units Produced12,920
Value (Excellent)$130,000$7,000
Collectibility5/103/10
Rarity7/104/10
The Verdict

Two outstanding machines, each with compelling strengths. The 1969 Citroën SM Injection excels in higher top speed, stronger collectibility, while the 2004 Citroën C4 VTS stands out for quicker acceleration, better value. The best advice? Drive both if you can, then follow your instincts.

Overview

The 1969 Citroën SM Injection and 2004 Citroën C4 VTS share a manufacturer in Citroën, but that's where the similarities get interesting. These two models reveal the versatility and ambition of the Citroën brand. On paper, the two are remarkably close in power output, with the 1969 Citroën SM Injection producing 180 hp and the 2004 Citroën C4 VTS delivering 177 hp. Under the hood, the contrast is notable: the Citroën SM uses a V6 DOHC 24V displacing 2,670 cc, while the Citroën C4 relies on a Inline-4 DOHC 16V with 1,997 cc. In the sprint to 60 mph, the 2004 Citroën C4 VTS edges ahead at 7.5 seconds versus 8.5 seconds. On the collector market, the 1969 Citroën SM Injection commands a significant premium over the 2004 Citroën C4 VTS, reflecting differences in prestige and rarity. From a collectibility standpoint, the 1969 Citroën SM Injection rates higher among enthusiasts and auction houses.