La nueva Actualización a la lista de coches para Forza Horizon 3, pues ya que este nuevo juego se desarrolla en Australia como no tener los clásicos Australianos como los Holden y estos son los nuevos coches que llegan a la saga
The 1951 Holden 50-2106 FX,
The Holden 1974 HQ Sandman
Y como no va faltar lo mejor de Australia la Maloo
The 2016 GTS Maloo
2007 Alfa Romeo 8C Competizione
1970 AMC Rebel "The Machine"
1998 Aston Martin V8 Vantage V600
2011 Audi RS 5 Coupé
2011 BMW X5 M
1981 BMW M1
1992 Bugatti EB110 Super Sport
1970 Chevrolet Corvette ZR-1
1966 Chevrolet Nova Super Sport
2008 Dodge Viper SRT10 ACR
1969 Ferrari Dino 246 GT
1968 Ferrari 365 GTB/4
2011 Ferrari FF
1978 Ford Mustang II King Cobra
1956 Ford F-100
1991 GMC Syclone
2016 Holden Special Vehicles GTS Maloo
1951 Holden 50-2106 FX Ute
1974 Holden Sandman HQ panel van
2012 Infiniti IPL G Coupe
2015 Jaguar XFR-S
1997 Lamborghini Diablo SV
2014 Lamborghini Urus
2014 Land Rover Range Rover Supercharged
2005 Lotus Elise 111S
2013 Mazda MX-5
1990 Mercedes-Benz 190E 2.5-16 Evolution II
2013 Mercedes-Benz E 63 AMG
1999 Mitsubishi Lancer Evolution VI GSR
2008 Mitsubishi Lancer Evolution X GSR
2000 Nissan Silvia Spec-R
1977 Pontiac Firebird Trans Am
2010 Renault Megane RS 250
2008 Subaru Impreza WRX STi
| Year | Make | Model | Notes |
| 1968 | Abarth | 595 esseesse | |
| 2010 | Abarth | 500 esseesse | |
| 2001 | Acura | Integra Type-R | |
| 1965 | Alfa Romeo | Giulia Sprint GTA Stradale | |
| 1968 | Alfa Romeo | 33 Stradale | |
| 2014 | Alfa Romeo | 4C | |
| 1971 | AMC | Javelin AMX | |
| 2013 | Ariel | Atom 500 V8 | |
| 2016 | Ariel | Nomad | |
| 1964 | Aston Martin | DB5 | |
| 2010 | Aston Martin | One-77 | |
| 2012 | Aston Martin | Vanquish | |
| 2006 | Audi | RS 4 | |
| 1983 | Audi | Sport quattro | |
| 2013 | Audi | RS 4 Avant | |
| 2013 | Audi | R8 Coupé V10 plus 5.2 FSI quattro | |
| 2016 | Audi | R8 V10 plus | Tier 4 Reward Car |
| 2014 | BAC | Mono | |
| 2015 | Baldwin Motorsports | #97 Monster Energy Trophy Truck | |
| 2013 | Bentley | Continental GT Speed | |
| 1997 | BMW | M3 | |
| 2005 | BMW | M3 | |
| 2008 | BMW | M3 | |
| 1973 | BMW | 2002 Turbo | |
| 1986 | BMW | M635CSi | |
| 2012 | BMW | M5 | Tier 5 Reward Car |
| 1995 | BMW | M5 | |
| 2014 | BMW | M4 Coupe | |
| 2014 | BMW | M235i | |
| 2012 | Bowler | EXR S | |
| 2011 | Bugatti | Veyron Super Sport | |
| 1987 | Buick | Regal GNX | |
| 2012 | Cadillac | Escalade ESV | |
| 1990 | Chevrolet | Camaro IROC-Z | |
| 2009 | Chevrolet | Corvette ZR1 | |
| 1970 | Chevrolet | El Camino Super Sport 454 | |
| 1964 | Chevrolet | Impala Super Sport 409 | |
| 2015 | Chevrolet | Corvette Z06 | |
| 2015 | Chevrolet | Camaro Z/28 | |
| 2016 | Chevrolet | Camaro Super Sport | |
| 2012 | Chrysler | 300 SRT8 | |
| 1970 | Datsun | 510 | |
| 1999 | Dodge | Viper GTS ACR | |
| 1969 | Dodge | Charger R/T | |
| 1970 | Dodge | Challenger R/T | |
| 2015 | Dodge | Charger SRT Hellcat | |
| 2015 | Dodge | Challenger SRT Hellcat | |
| 2013 | Donkervoort | D8 GTO | |
| 1967 | Ferrari | 330 P4 | |
| 1994 | Ferrari | F355 Berlinetta | |
| 1992 | Ferrari | 512 TR | |
| 2002 | Ferrari | Enzo Ferrari | |
| 1987 | Ferrari | F40 | |
| 1995 | Ferrari | F50 | |
| 2009 | Ferrari | 458 Italia | Tier 6 Reward Car |
| 1957 | Ferrari | 250 Testa Rossa | |
| 1957 | Ferrari | 250 California | |
| 1962 | Ferrari | 250 GT Berlinetta Lusso | |
| 2013 | Ferrari | LaFerrari | |
| 2014 | Ferrari | California T | |
| 2016 | Ferrari | FXX K | |
| 2015 | Ferrari | 488 GTB | |
| 1975 | Fiat | X1/9 | |
| 2015 | Ford | Falcon XR8 | |
| 2005 | Ford | GT | Tier 10 Reward Car |
| 1966 | Ford | GT40 Mk II | |
| 2000 | Ford | SVT Cobra R | |
| 2009 | Ford | Focus RS | |
| 1973 | Ford | XB Falcon GT | |
| 1987 | Ford | Sierra Cosworth RS500 | |
| 2012 | Ford | F-150 SVT Raptor | |
| 2011 | Ford | Transit SuperSportVan | |
| 1973 | Ford | Capri RS3100 | |
| 1969 | Ford | Mustang Boss 302 | |
| 2014 | Ford | Ranger T6 Rally Raid | |
| 1975 | Ford | Bronco | |
| 2017 | Ford | GT | |
| 2017 | Ford | F-150 Raptor | Game Reward Car |
| 2014 | Ford | FPV Limited Edition Pursuit Ute | |
| 2016 | Ford | Shelby GT350R | |
| 1983 | GMC | Vandura G-1500 | |
| 2012 | Hennessey | Venom GT | |
| 2014 | Holden | HSV GTS | |
| 1977 | Holden | Torana A9X | |
| 1992 | Honda | NSX-R | Tier 2 Reward Car |
| 2009 | Honda | S2000 CR | |
| 2006 | HUMMER | H1 Alpha | |
| 2013 | Hyundai | Genesis Coupe 3.8 Track | |
| 2014 | Infiniti | Q50 Eau Rouge | |
| 1961 | Jaguar | E-type S1 | |
| 1956 | Jaguar | D-Type | |
| 2016 | Jaguar | F-TYPE Project 7 | |
| 2012 | Jeep | Wrangler Rubicon | |
| 1945 | Jeep | Willys MB | |
| 1991 | Jeep | Grand Wagoneer | |
| 2015 | Koenigsegg | One:1 | VIP Reward Car |
| 2013 | KTM | X-Bow R | |
| 1967 | Lamborghini | Miura P400 | |
| 2008 | Lamborghini | Reventón | |
| 2013 | Lamborghini | Veneno | |
| 2014 | Lamborghini | Huracán LP 610-4 | Tier 9 Reward Car |
| 2016 | Lamborghini | Centenario LP 770-4 | |
| 1974 | Lancia | Stratos HF Stradale | |
| 1982 | Lancia | 037 Stradale | |
| 1997 | Land Rover | Defender 90 | |
| 2010 | Lexus | LFA | |
| 2013 | Lexus | GS350 F Sport | |
| 2014 | Local Motors | Rally Fighter | Game Reward Car |
| 2012 | Lotus | Exige S | |
| 2011 | Lotus | Evora S | |
| 2009 | Lotus | 2-Eleven | |
| 1961 | Maserati | Tipo 61 Birdcage | |
| 2014 | Maserati | Ghibli S Q4 | |
| 2010 | Mazda | MazdaSpeed 3 | |
| 1972 | Mazda | Cosmo 110S Series II | |
| 1993 | McLaren | F1 | |
| 2013 | McLaren | P1 | Tier 8 Reward Car |
| 2016 | Mercedes-AMG | C 63 S Coupé | |
| 2012 | Mercedes-Benz | C 63 AMG Coupé Black Series | |
| 2013 | Mercedes-Benz | G 65 AMG | |
| 2013 | Mercedes-Benz | A 45 AMG | |
| 2015 | Mercedes-Benz | GT S | |
| 1965 | MINI | Cooper S | |
| 2013 | MINI | X-Raid All4 Racing Countryman | |
| 2006 | Mitsubishi | Lancer Evolution IX MR | |
| 2004 | Mitsubishi | Lancer Evolution VIII MR | |
| 2002 | Nissan | Skyline GT-R V-Spec II | |
| 2012 | Nissan | GT-R Black Edition | |
| 1993 | Nissan | 240SX SE | |
| 1969 | Oldsmobile | Hurst/Olds 442 | |
| 2009 | Pagani | Zonda Cinque Roadster | |
| 2012 | Pagani | Huayra | |
| 2015 | Polaris | RZR XP 1000 EPS | |
| 1973 | Pontiac | Firebird Trans Am SD-455 | |
| 1969 | Pontiac | GTO Judge | |
| 1973 | Renault | Alpine A110 1600S | |
| 2014 | Rolls-Royce | Wraith | |
| 2004 | Saleen | S7 | |
| 1965 | Shelby | Cobra Daytona Coupe | |
| 2013 | Shelby | Ford F-150 SVT Raptor Shelby | |
| 2013 | SRT | Viper GTS | Tier 7 Reward Car |
| 1998 | Subaru | Impreza 22B STi | |
| 2005 | Subaru | Impreza WRX STI | |
| 2013 | Subaru | BRZ | |
| 2014 | Tesla | Model S P85D | |
| 1985 | Toyota | Sprinter Trueno GT Apex | |
| 1998 | Toyota | Supra RZ | |
| 2012 | Vauxhall | Astra VXR | |
| 1997 | Volvo | 850 R | |
| 2003 | Nissan | Fairlady Z | Tier 3 Reward Car |
| 2016 | Ford | #66 Racing GT Le Mans | Forza Horizon 3 Motorsport All-Stars Pack |
| 2014 | Audi | #45 Flying Lizard Motorsports R8 LMS ultra | Forza Horizon 3 Motorsport All-Stars Pack |
| 2014 | Chevrolet | #3 Corvette Racing Corvette C7.R | Forza Horizon 3 Motorsport All-Stars Pack |
| 2014 | Dodge | #94 SRT Motorsports Viper GTS-R | Forza Horizon 3 Motorsport All-Stars Pack |
| 2014 | Ferrari | #51 AF Corse 458 Italia GTE | Forza Horizon 3 Motorsport All-Stars Pack |
| 2015 | Nissan | #1 NISMO MOTUL AUTECH GT-R | Forza Horizon 3 Motorsport All-Stars Pack |
| 2015 | Lamborghini | #63 Squadra Corse Huracán LP620-2 Super Trofeo | Forza Horizon 3 Motorsport All-Stars Pack |
| 2016 | Holden | #22 Sharkbite HRT VF Commodore | Forza Horizon 3 Motorsport All-Stars Pack |
| 2016 | Ford | #55 Supercheap Falcon FG X | Forza Horizon 3 Motorsport All-Stars Pack |
| 2014 | BMW | #55 BMW Team RLL Z4 GTE | Forza Horizon 3 Motorsport All-Stars Pack |
| 2016 | Lamborghini | Aventador LP750-4 SV | VIP Car |
| 2016 | Koenigsegg | Regera | VIP Car |
| 2015 | Ultima | Evolution Coupe 1020 | VIP Car |
| 2015 | Ferrari | F12tdf | VIP Car |
| 2015 | Ford | Falcon GT F 351 |
