Pack adds in traffic 96 cars from 60th, 70th, 80th years: 

AC Cobra
Alfa Romeo 33, 75, 90, Giulia Sprint, Alfetta GTV, Montreal, Spider '86
Aston Martin DB4 GT, V8 Vantage '77
Audi 80(B2), 100(C3 Avant)
Austin Mini Cooper, Healey
BMW 2002, 5(E28), 3.0(E9), 6(E24), 507
Citroen GS, BX, SM, DS
Dacia 1300
De Tomaso Pantera
Dino 246
Ferrari Daytona, 250 GTO, 288 GTO, Testarossa
Fiat 125P, 126P, 131, Regata, 850 Coupe, Ritmo, Panda
Ford Escort II, Sierra, Capri Mk1, Fiesta(Mk1, Mk2), Anglia, Cortina
Jaguar E-Type, XK150
Lamborghini Miura
Lancia 037 Stradale, Stratos HF Stradale
Lotus Cortina, Elan '72, Espirit '80
Maserati 3500 GT
Mazda RX-7
Mercedes-Benz 300SEL, 190, 300SL, W124, W126sec
MG MGA, MGB GT
Opel Corsa A
Peugeot 204, 205, 309
Porsche 911 Carrera '73, 914
RAF 2203
Renault 5, , 11, 18, Espace I, Trafic I
Saab 99
Skoda 100, 105
Talbot Horizon
Tatra 613
Tofas Murat 124
Toyota Corolla(E80, AE86) 
Trabant 601
Triumph TR3
Volkswagen Beetle, Type 2(T1, T2, T3), Golf 1, Karmann-Ghia, Scirocco 1
Volvo 242, Amazon, 740

All standalone. 
Works on any maps.
Compatible with AI packs by Jazzycat.
For version 1.38.x
Included two versions: for use only with default traffic and for use with Jazzycats AI pack.
You must have in mod folder two files:
 classic_cars_traffic_pack_by_TrafficManiac_v5.3_base.scs
and
 classic_cars_traffic_pack_by_TrafficManiac_v5.3_def.scs    (only with default traffic)
or
 classic_cars_traffic_pack_by_TrafficManiac_v5.3_jaz.scs    (with Jazzycats AI pack)

Version 5.4 - added Ford Fiesta Mk2 and Ferrari Testarossa