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Gran Turismo Cheats
High resolution mode:
Get an International A License, then enter the GT League and win all four cups, including the GT World Cup. Alternatively, successfully complete all arcade mode tracks under the hard difficulty level.
Bonus FMV sequence:
Pick arcade mode, obtain the bonus tracks, then finish in first place on all tracks with any car. This must be done in A, B, and C class mode under the normal or higher difficulty setting. A "Staff Video" option will now appear under "Bonus Items".
Replay controls:
Push Circle to toggles the movie-style camera view and the in car view. Push Square to toggle the camera distance from the car (while in the in car view). Push X to toggle replay data.
Turn off engine:
Get a lot of speed in a straight track, then push Triangle.
Chrysler Copperhead concept car:
The easiest way to get the Concept Car is to get all gold medals on the B-Class license tests. The original red Concept Car will appear in your garage. When you complete the UK vs. US race in first place under the "Special Events" menu, you normally will get an A spec Mazda RX7 LM. However, if you are lucky you may instead get a dark purple Dodge Concept Car with a greater horsepower of 560hp.
Chevrolet Camaro 30th Anniversary:
Finish the GT League Clubman Cup first in the championship with any car. The 30th anniversary model of the Z28 will appear in your garage.
Demio Aspec:
Use the following trick to buy or win a Demio Aspec in the GT Sunday Cup. Modify the car up as much as you can or to 204 hp, then race the GT Sunday Cup repeatedly. You will always win in this car, as it is faster than a normal car but not too fast to the point where you cannot turn corners.
Del Sol Car from Toyota:
Finish first in the Japan vs. UK under "Special Events".
Dodge Viper GTS-R:
Finish in first in the US vs. Japan race under the "Special Events" menu using a Dodge Viper GTS. The GTS-R will appear in your garage.
Ford GT-90:
Win the third race in the MR Challenge.
GTP Twin Turbo:
The fastest car is the new GTO Twin Turbo. If you buy everything to make the horsepower rise, it will have 930 hp.
Honda Prelude 94 Vtec:
This is a recommended car to start with, as it is cheap with a high horse power. With all upgrades you can win in the France Cup, USA, and other categories.
Imola Tan Subaru Impreza Sedan:
Complete the Normal Car (Commercial Cars) championship under the "Special Events" menu and place first. A Subaru Impreza WRX Sedan with an exclusive Imola Orange Tan-like color will appear in your garage.
Mazda Demio A Spec:
Enter the Sunday Cup in the "GT League" menu and place first in the championship. A Demio A Spec should will appear in your garage.
Nissan Nismo 400[R]:
Get all gold medals in the International A license test.
Information in this section was contributed by YorkU.
R*Dodge Concept Car (purple):
Enter the Convertible Car Cup under Special Events and win first place.
R*Ford GT90:
Enter the Seattle Circuit 100mi Endurance race and win first.
R*Viper GTS-R:
Enter the Apricot Hill 200km Endurance race and win first place.
S14 Silvia LM edition:
Go to the All Night #1 Endurance race under special events. Win the race to get 150,000 credits and the Silvia LM edition car.
Toyota Chaser LM:
Enter the GT Cup in the GT league menu (with preferably a hard tuned car) and place first in the championship. The limited edition black Toyota Chaser with 655hp will appear your garage. If you finish first in the GT Cup again, it is possible the Chaser will be blue.
Toyota Sprinter Turneo:
When you begin simulation mode, you will start with 18,000 credits. There are not many cars in that price range, but the best possible car you can get is the Sprinter Turneo made by Toyota. With only a few upgrades you can race and win the Professional league and the Super Speedway Endurance race.
Toyota TRD3000GT:
Get all gold medals in the A Class license test.
TVR Cerbera LM:
Enter the UK vs. Japan race under the "Special Events" menu. A Japanese car is recommended. Finish first place in the championship. A limited edition Cerbera with 581hp will appear in your garage.
Fast cars:
The fastest car in the game with best the handling and acceleration is the Mitsubishi 3000GT with all tuning for 930 hp.
Easy money:
Buy a car (the Dodge Viper GTS recommended) and do not make any tuning adjustments to it. Then, enter the Normal Car (Commercial Cars) championship. There are five races each with five laps, and for every race you win you will receive 50,000 credits. Additionally, if you manage to come first in the championship, you will receive 100,000 credits. Altogether, that makes a total of 350,000 credits.
Hint: 100 completion on simulation disc:
You can actually get 100% completion on the simulation disc. The "Event Synthesizer" that is unlocked by completing the Special License actually gives you percentage towards completion when raced. Be aware that the professional setting is actually a tournament and not a single race.
Hint: Easier turning:
When in a turn, hit the brakes until your hear your tires squeal. Then, turn with the D-pad.
Arcade mode bonuses:
The items below are awarded in arcade mode after winning each track. They must be done in A, B, and C order.
Track Bonus
High Speed Autumn Ring
Trial Mountain Deep Forest
Grand Valley East SS R5
Clubman Stage 5 Grand Valley Speedway
Autumn Ring Toyota cars
Deep Forest Subaru cars
SS R5 The New Dodge cars
Grand Valley Speedway TVR cars