In regards to opening/closing the roofs of convertibles, in July of this year I checked every FH4 car to see if the roof could be opened/closed. Once PG has fixed their bug that prevent most convertibles from changing their roofs, be sure to check out these cars.
FH4 cars where you can open/close the roof with full animation in Forzavista:
| 2011 BMW Z4 sDrive35is |
| 2014 Ferrari California T |
| 2018 Ferrari Portofino |
| 2013 Mazda MX-5 |
| 2014 McLaren 650S Spider |
| 2019 McLaren 720S Spider |
FH4 cars whee you can open/close the roof in Forzavista (without animation):
| 1970 Chevrolet Corvette ZR-1 |
| 2015 Chevrolet Corvette Z06 |
| 2019 Chevrolet Corvette ZR1 |
| 1953 Ferrari 500 Mondial |
| 1975 Fiat X1/9 |
| 1975 Ford Bronco |
| 2003 Honda S2000 |
| 2009 Honda S2000 CR |
| 1956 Jaguar D-Type |
| 2011 Koenigsegg Agera |
| 2005 Lotus Elise 111S |
| 2012 Lotus Exige S |
| 2004 Maserati MC12 |
| 2004 Maserati MC12 Forza Edition |
| 1994 Nissan Fairlady Z Version S Twin Turbo |
| 2009 Pagani Zonda Cinque Roadster |
| 1977 Pontiac Firebird Trans Am |
| 1970 Porsche 914/6 |
| 2014 Porsche 918 Spyder |
| 2017 Ram 2500 Power Wagon |
| 1989 Toyota MR2 SC |
| 1995 Toyota MR2 GT |