HELL NO
Not at all if it's been properly maintained
a
The 1998 Buick Lesabre equipped with 3800 Series II and 4-speed Hydramatic has an EPA estimated highway fuel economy of 27-miles per gallon. Its city rating is 17. The exact economy of the Lesabre will depend on driving habits, maintenance, fuel type, tires and other factors.
Timing belt, spark plugs, coil, depends on how the car was driven
You can put roughly 150,000 to 200,000 miles on a Buick Century. The exact amount of miles varies depending on how the car is taken care of.
12 miles per gallon
KBB says it's worth anywhere between $1750 and $2100
I own one with 145,000 miles and it runs great. Of course I have serviced it regularly so maintenance is important factor. We are not even considering getting rid of it yet and it's nearly 11 yrs. old.
Need to now
You can't (not legally, anyway)
o miles
Recommended every 25,000 miles