But if Soviets were counting on operational level breakthroughs, what advantages their tanks had against Western in this angle? What is the specific of this kind of war operations? Soviet tanks had to take part in this attack in two roles. First, when motorized infantry had to break holes in NATOs defense, tanks should help them (in front of every motorized company there was a tanks platoon). Second, tanks were planned to be flinged in this holes to destroy NATOs communications and rear.
Let's suppose that the second role was more important. We need to compose a list of requirements for tank, which mission is to take part in such operational level breakthroughs.
1) Manoeuvrability and shipping quality (because of Soviet vans could capture only 60 tons not more);
2) High speed;
3) Autonomous (to have an opportunity to fight far from their bases);
4) Ergonomically (crew need a very comfortable tank because of they almost lived their for a long term);
5) Good devices for reconnaissance and information acquisition to coordinate with their activity;
6) Let's suppose that its electronics, thermals, gun and armour are not so important (but I'm sure they are important anyway).
In which components of this list Soviet tanks were good?
Manoeuvrability? Similar as Western.
Speed? Similar.
Reliability? More than doubtful (just look at Soviet cars and you will understand everything
).
Ergonomic? As one Russian general said, after two hours in soviet tank you lose 80 % of your physiological abilities
. The volume of T-72/80/84/90s turrets is near 2,5 m3, the same for the Leo II – 5 m3.
Reconnaissance and information acquisition opportunities? Weak optics, no thermals (don’t know about quality of French ones, but now we are talking about Soviet tactics and tanks).
The advantages were weight and price only. I don’t know the exact price for T-90, but comparable Ukrainian T-84 costs 3.5 mln. $ and Russians press was writing about dumping from Ukrainian side. Suppose that their price is the same. The price of Abrams is 6,9 mln. $, Leo II – less than 6 mln., Merkava IV – 5 mln. $. The fact is, ex-soviet tanks are almost as cheaper, as lighter.