Citroen GS

vs

Citroen BX

France vs France — 1970 vs 1982

Citroen GS (1970)
Citroen BX (1982)
Specifications
GS BirotorBX GTI 16V
Horsepower107 hp160 hp
Torque100 lb-ft134 lb-ft
Engine Size1,990 cc1,905 cc
0-60 mph13.5 sec7.6 sec
Top Speed109 mph137 mph
¼ Mile19.2 sec15.8 sec
Weight2,425 lbs2,293 lbs
Wheelbase2,550 mm2,655 mm
Length4,120 mm4,230 mm
Units Produced847
Value (Excellent)$120,000$22,000
Collectibility9/106/10
Rarity10/107/10
The Verdict

Numbers favor the 1982 Citroen BX GTI 16V with more power, quicker acceleration, higher top speed. The 1970 Citroen GS Birotor offers stronger collectibility, and has its own devoted following. For those who let their heart decide, either car delivers a rewarding ownership experience.

Overview

Citroen has long offered a diverse lineup, and comparing the 1970 Citroen GS Birotor with the 1982 Citroen BX GTI 16V highlights the breadth of the marque's engineering philosophy. The 1982 Citroen BX GTI 16V holds a clear advantage in raw power with 160 hp compared to 107 hp, a 53-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the Citroen GS uses a Twin-rotor Wankel displacing 1,990 cc, while the Citroen BX relies on a Inline-4 DOHC 16V with 1,905 cc. In the sprint to 60 mph, the 1982 Citroen BX GTI 16V edges ahead at 7.6 seconds versus 13.5 seconds. On the collector market, the 1970 Citroen GS Birotor commands a significant premium over the 1982 Citroen BX GTI 16V, reflecting differences in prestige and rarity. From a collectibility standpoint, the 1970 Citroen GS Birotor rates higher among enthusiasts and auction houses.