Subir potencia del coche de forma facil:
Cuando adquieras un coche (no funciona en todos los modelos), cambiale el aceite antes de iniciar una carrera, y subiran los caballos de potencia sin mejorarlo.

Obtener circuitos en el modo Arcade:
Gana cada nivel de circuitos en modo facil y conseguiras los siguientes circuitos:

Nivel 1: Super Speedway, Midfield Raceway, Smokey Mountain, Swiss Alps, Trial Mountain, Midfield Raceway II.

Nivel 2: Smokey Mountain II, Tokyo R246, Grand Valley Speedway, Laguna Seca Raceway, Rome Circuit, Tahiti Circuit.

Nivel 3: Swiss Alps II, Trial Mountain II, Deep Forest Raceway II, Special Stage Route 5, Seattle Circuit, Test Course.

Todos los coches del modo Gran Turismo:
Dependiendo de la competicion, estos seran los coches que conseguiras

Liga Principiante: Sunday Cup: Toyota Sprinter Trueno GT-Apex (AE-86 Type I)
Clubman Cup: Mazda Eunos Roadster
FF Challenge: Toyota Vitz RS 1.5
FR Challenge: Nissan Silvia K\'s 1800cc
MR Challenge: Toyota MR-S S Edition
4WD Challenge: Suzuki Alto Works Suzuki Sports Limited
Lightweight K Cup: Mini Cooper 1.3i
Stars and Stripes Grand Championship: Chevrolet Camaro SS
Spider/Roadster Cup: Mazda Miata Roadster RS
80\'s Sports Car Cup: Mazda Savanna RX7 Infini III
NA Race of NA Sports: Honda CRX Del Sol SiR
Turbo Race of Turbo Sports: Daihatsu Mira TR XX Avanzato R
Tourist Trophy Audi TT Race: 4 voitures, Audi TT 1.8T Quattro
Legend of Silver Arrow Mercedes Benz: Mercedes SLK 230 Kompressor
Altezza Race: Toyota Celica SS-II
Vitz Race: Toyota Vitz RS 1.5
Type R Meeting: Honda Civic SiR-II
Evolution Meeting: Mitsubishi Lancer Evolution IV GSR
Beetle Cup: Volkswagen New Beetle RSi
Grand Turismo World Championship: Toyota Celica GT-Four, Mitsubishi Lancer Evolution VI GSR, Mazda Miata, Nissan Skyline GTR V-spec II
Get all Golds: Mitsubishi Lancer Evolution V GSR

Liga Amater:
Japanese Championship: Mazda RX-7 Type RZ, Mitsubishi Evolution IV GSR, FTO GP Version R, Subaru Impreza WRX Sti Version VI Wagon

American Championship: Subaru Impreza Sedan WRX STi Version VI, Chevy Camaro Race Car, Audi TT 1.8T Quattro, Mazda RX7 Type RS
European Championship: Lotus Elise 190, Nissan GTR V-Spec, Gillet Vertigo Race Car, Mini Cooper 1.3i
Gran Turismo World Championship: Nissan C-West Razo Silvia, Nissan Z Concept car, Toyota GT1 Road Car, Mazda RX8
Deutsche Tourenwagen Challenge: Volkswagen Lupo Cup Car, Volkswagen Beetle Cup Racer, Astra Touring Car, RUF 3400S
FF Challenge: Celica TRD Sports M
FR Challenge: Toyota Sprinter Trueno GT-Apex Shigeno Version
MR Challenge: Honda NSX Type S Zero
4WD Challenge: Mitsubishi Lancer Evolution VII GSR
Stars & Stripes Grand Championship: Spoon Sports S2000 Race Car
Boxer Spirit: Subaru Legacy Blitzer B4
80s Sports Car Cup: Nismo Skyline GT-R S-tune
NA Race of NA Sports: Mazda RX8
Turbo - Race of Turbo Sports: Mines Lancer Evolution VI GSR
Gran Turismo All-Stars: Mine\'s GT-R-N1 V-spec, Raybrig NSX
All Japanese GT Championship: Honda Arta NSX JGTC, Denso Supra Race Car
Tourist Trophy: Audi S4
Race of Red Emblem: Nismo 400R
Legend of Silver Arrow: Mercedes Benz CLK Touring Car (D2 AMG Mercedes)
Altezza Championship Race: Tom\'s X540 Chaser, Toyota Vitz RS 1.5
Type R Meeting: Honda NSX Type-R
Evolution Meeting: Mitsubishi Lancer Evolution VI Rally Car
Dream Car Championship: Mitsubishi FTO LM Race Car, Mazda RX7 LM Race Car
Get all Golds: Team ORECA Dodge Viper GTSR

Liga Profesional:
British GT Car Cup: Aston Martin Vanquish
MR Challenge: Tommy Kaira ZZII
4WD Challenge: Mitsubishi Lancer Evolution VII Rally Car Prototype
Spider & Roadster Championship: Shelby Cobra
Dream Car Championship: Toyota GT1, Panoz Esperante GTR, FTO LM Race Car, F090/s
Like the Wind: Mazda 787B

Modo Rally:
Tahiti Challenge of Rally: Toyota Celica Rally Car
Tahiti Maze: Ford Escort Rally Car
Smokey Mountain Rally: Ford Focus Rally Car
Swiss Alps: Peugeot 206 Rally Car
Tahiti Challenge of Rally II: Toyota Corolla Rally Car
Tahiti Maze II: Impreza Rally Car
Smokey Mountain II: Mitsubishi Lancer Evolution VI Rally Car
Swiss Alps II: Mitsubishi Lancer Evolution VII Rally Car Prototype
Super Special Route 5 Wet: Citroen Xsara Rally Car
Super Special Route 5 Wet II: Subaru Impreza Rally Car Prototype
Get all Golds: Suzuki Escudo Pikes Peak Version

Liga de Resistencia:
Super Speedway 150 Miles: Chevrolet Corvette C5R, Tickford Falcon XR8 Race Car, F090/S

Permisos de Conducir:
Todo de oro en el permiso B: Mazda Miata RS
Todo de oro en el permiso A: Mazda RX8
Todo de oro en el permiso IB: Nissan Z Concept Car
Todo de oro en el permiso IA: Aston Martin Vanqish
Todo de oro en el permiso S: Dodge Viper GTS-R Concept Car
Todo de oro en el permiso Rally: Subaru Impreza Rally Car Prototype

Obtener el Suzuki Escudo:
Debes ganar toda la serie rallyes