Board Thread:Game Discussion/@comment-31526827-20181126104911/@comment-37524703-20181126140321

My list of the most expensive single upgrades as of v6.6

1. Final engine of Mclaren MP4-X is 760 GC or 1,906,300

2. Final engine of Toyota TS040 is 720 GC

3. Final engine of Ferrari LaFerrari is 705 GC

4. Final engine of Audi R18 E-TRON QUATTRO (2014) is 670 GC

5. Final engine of Lamborghini Veneno is 655 GC

6. Final engine of Porsche 911 RSR (2015) is 615 GC

7. Final engine of Porsche 911 RSR (2014) is 605 GC

8. Final engine of Ferrari F14 T is 565 GC

9. Final engine of Renault R.S. 01 is 525 GC

10. Final engine of McLaren F1 GTR is 500 GC or 1,815,500

11.  Final engine of Porsche 911 RSR (2013) is 450 GC

12. Final engine of the NISMO AND R18 (2015) AND 919 (2015) is 440 GC

13. Final engine of Mclaren MP4/4 is 435 GC

14. Final engine of Bugatti Veyron 16.4 Grand Sport Vitesse is 420 GC

15. Final engine of Ferrari FXX-K is 345 GC

I highly expect the FXX-K EVO to make this list as well