Hi Ian,
I know a thing or two about tires. I race cars, and the tire is the single most important
part of a car's suspension. Without a proper tire to comply with the rest of the
suspension, you will affect the car's performance in several different ways:
Stopping ability
Cornering ability
and of course, ultimate traction especially in diverse climates like those in Canada
You would be best off buying an EXCELLENT name brand tire that has been rated well. Tire
manufacturers that are involved in auto racing learn a lot from their experience at the
track, and apply that technology to their tires (hence, we don't have biased ply tires on
our cars anymore, rubber compound technology is far better than before, etc...).
I had a set of BFG Commercial tires on my full size Chevy Van, and I could not believe how
good these tires were!!! They were expensive as hell, but worth every penny.
Some better tires are less susceptible to tread shifting, out of round conditions, balance
easier (without the requirements of tons of weights), etc....
I'd also suggest a decent all season, but for winter, pick up a used set of S70 steel
wheels and buy yourself winter tires. Even though it doesn't snow a lot in Toronto, I
picked up a set of winter tires (Gislaved) for my sister's 850, and the tires work great
(winter tires are able to work in low temperatures, where all season tires loose their
pliability at low temps, loss of traction on wet pavement, etc..... increased stopping
distances, especially with ABS.
So don't take buying tires lightly, make it a performance decision. Wal-Mart Ulysses
tires won't make your Volvo all that pleasant to drive!!, cheap to buy yes, but.........
Speed rating, even though you will never exceed the speed limit matters (Speed rating is
the ability to dissipate heat at a specific km/h over a certain amount of time). Also, if
you fill your car up with a family, a trunk full of beach stuff, and a tank of gas,
suddenly, the load on the tires have increased exponentially!!!
You have a great car, buy good tires to match
(On my Volvo 760 GLE, I have Michelin MX-1, and I am amazed at their "all season"
performance, except in heavy snow conditions, the car is impossible to drive.
--
Myron Samila
Toronto, ON Canada
Samila Racing
http://204.101.251.229/myronx19