Transmission costs can vary. There are several good websites that can help you make sure you do not overpay. This one is very informative. www.ask.com/questions-about/Transmission-Repair-Cost
What is the average transmission repair cost for Mitsubishi Diamante?
Average cost is $4,000 to overhaul the 722.5 transmission in the sl320.
$7,000
$2612.34
$2,500 to $3,000.
$2100 - $2400
$200-$2000
1000 to 2500 dollars.
$2100 for rebuild as of 4/2012
Transmission repair involves fixing any of the pumps and valves in a car's transmission that may have malfunctioned. Cost can run into the thousands. Average cost is ~$2000.
$ 2500.00 and up...
An Average cost on this repair is about $140-$150. The price could drop or raise based on the worker, shop and other charges and taxes.