Forza Motorsport 5 will run in 1080p at 60fps - GameSpot

But Microsoft says it won't force developers to adhere to frame rates or resolutions.
Forza Motorsport 5 is a racing game for the Xbox One from developer Turn 10 that was revealed at the Xbox: A New Generation Revealed event.

Forza Horizon 5 Announce FAQ – Forza Support

Forza Motorsport has gone out to reviewers., Page 4

Xbox One's Forza 6 Goes Gold, All 460 Cars Revealed, Demo Coming Soon - GameSpot

Forza Motorsport won't support 120 fps on Xbox Series X – and there's a good reason

Forza Motorsport 5: Launch Trailer

Forza Motorsport 2 Intro/Opening X360 {1080p 60fps}

Forza Motorsport 2 Review - GameSpot

Here's everything Microsoft just announced at E3 2015 (pictures) - CNET

Forza Motorsport 5 Guide - IGN

Forza Motorsport 5 Xbox One #2 (Jogo Mídia Física) (Com Detalhe) - Arena Games - Loja Geek