Speaking as the owner of a front-wheel-drive car, who has had to replace a halfshaft or two, Antracite is, for the most part, entirely correct.
However, under certain conditions, I can easily see a CV being badly damaged in a short period of time.
I destroyed one, a huge American-car version, in less than… I’d guess three days. The boot tore, somehow (age, mechanical damage, dry-rot, who knows?) and I’d guess most of the grease exited within the first day. By the second day, I could hear a noticible “whirr”, and by the third day, heavy clunking, especially when putting it in gear or decellerating.
Conditions were much like Cold describes- late winter, slushy, snow, etc. I believe the primary culprit was the sand put down for traction, brought into the boot by near-continual water and slush spray off the tire.
Yes, had it occurred in the middle of summer, I may gave gotten thousands more miles before anything disintegrated. But under those conditions, driving it basically pumped an abrasive slurry directly into the boot, where it probably got a couple of good go-rounds before being flung out and promptly replaced by more.
Now, mine didn’t lock up- not with some 400 hp on tap, but the needle-bearing-supported “balls” that formed the CV pivots, were badly grooved and brinelled. Both the yoke and the “cup” of the shaft were ruined.
A replacement boot, which I purchased to rebuild a used replacement shaft, was $32 USD. I had the shaft already on the bench, but the total rebuild of the entire unit, including regreasing both CVs, took less than two hours.
The last time I peeked under a Citroen or Saab or other import front-driver, I thought the CV was awfully dinky… under similar accellerated-wear conditons as I described, I could easily see enough damage occurring to make the car undriveable.
And further, had the boot torn weeks or even months before Coldfire’s escapade, the similar wet winter conditons could have gotten a dollop of water into the boot. Which, when allowed to sit for any length of time, even in a grease-encrusted enclosure, would have started parts rusting. And once even a few pieces started to rust, the wear is accellerated greatly, since the bearing surfaces need a surgically-clean and very smooth finish to ride on.
Doc.