Girlfriend is looking to buy a 2007 windveil blue/black top Mustang Convertible. Basic info is as follows:

- 4,009 cc 4 liters V 6 front engine with 100.4 mm bore, 84.4 mm stroke, 9.7 compression ratio, overhead cam and two valves per cylinder
-Fuel economy EPA highway (mpg): 28 and EPA city (mpg): 19
- Multi-point injection fuel system
- Power: 157 kW , 210 HP SAE @ 5,300 rpm; 240 ft lb , 325 Nm @ 3,500 rpm

-Approx 37,000 miles
-2 owners - non-smokers - no accidents
-car is in excellent condition
-dealer is asking for $16,991 (which I know is too much)

-GF isn't looking for power - just fun/dependable/cute car
-Arizona driving (no snow)
-Approx 15K miles per year. Looking to keep for 3 -5 years

Has anyone had any major problemsissues with this car? What is a good price for this car? Any advice/feedback is appreciated.

Thanks in advance.
-Nick