The following are known Game Genie Codes for Top Gear 2 on Super Nintendo (SNES).

• Start With No Nitros
  DD2A-4D6D
• Start With 2 Nitros
  D42A-4D6D
• Start With 4 Nitros
  D02A-4D6D
• Start With 8 Nitros
  D62A-4D6D
• Start With 10 Nitros
  DC2A-4D6D
• Infinite Nitros For Player 1
  C267-CD07
• Infinite Nitros For Player 2
  C2CB-CF0F
• Fuel Never Runs Out
  C9BD-1F04
• 1st Place Gives $50,000 Instead Of $10,000
  7430-398E
• 2nd Place Gives $50,000 Instead Of $6,000
  7430-317E
• 3rd Place Gives $50,000 Instead Of $4,000
  7430-318E
• 4th Place Gives $50,000 Instead Of $3,000
  7430-357E
• 5th Place Gives $50,000 Instead Of $2,000
  7430-358E
• 6th Place Gives $50,000 Instead Of $1,000
  7439-307E
• 7th Place Gives $50,000 Instead Of $0
  7439-308E
• 8th Place Gives $50,000 Instead Of $0
  7439-397E
• 9th Place Gives $50,000 Instead Of $0
  7439-398E
• 10th Place Gives $50,000 Instead Of $0
  7439-317E
• 1st Place Is Worth 20 Points Instead Of 10
  F039-355A
• 2nd Place Is Worth 20 Points Instead Of 6
  F039-35EA
• 3rd Place Is Worth 20 Points Instead Of 4
  F031-305A
• 4th Place Is Worth 20 Points Instead Of 3
  F031-30EA
• 5th Place Is Worth 20 Points Instead Of 2
  F031-395A
• 6th Place Is Worth 20 Points Instead Of 1
  F031-39EA
• 7th Place Is Worth 20 Points Instead Of 0
  F031-315A
• 8th Place Is Worth 20 Points Instead Of 0
  F031-31EA
• 9th Place Is Worth 20 Points Instead Of 0
  F031-355A
• 10th Place Is Worth 20 Points Instead Of 0
  F031-35EA
• Everything Is Free (Must Have Enough To Buy)
  0BC4-49EE
  52C3-3083
• 2nd Engine Costs $1K Instead Of $30K
  DFC5-405E
• 2nd Engine Costs $15K Instead Of $30K
  DEC5-405E
• 3rd Engine Costs $1K Instead Of $50K
  DFC5-40EE
• 3rd Engine Costs $25K Instead Of $50K
  FBC5-40EE
• 4th Engine Costs $1K Instead Of $80K
  DFC5-495E
• 4th Engine Costs $40K Instead Of $80K
  46C5-495E
• 2nd Wet Tires Are Free
  DDC5-415E
• 3rd Wet Tires Are Free
  DDC5-41EE
• 4th Wet Tires Are Free
  DDC5-455E
• 2nd Dry Tires Are Free
  DDC6-405E
• 3rd Dry Tires Are Free
  DDC6-40EE
• 4th Dry Tires Are Free
  DDC6-495E
• 2nd Gear Box Costs $1K Instead Of $10K
  DFC6-415E
• 2nd Gear Box Costs $5K Instead Of $10K
  D9C6-415E
• 3rd Gear Box Costs $1K Instead Of $30K
  DFC6-41EE
• 3rd Gear Box Costs $15K Instead Of $30K
  DEC6-41EE
• 4th Gear Box Costs $1K Instead Of $50K
  DFC6-455E
• 4th Gear Box Costs $25K Instead Of $50K
  FBC6-455E
• 2nd Nitro Costs $1K Instead Of $5K
  DFCB-405E
• 2nd Nitro Costs $2K Instead Of $5K
  D4CB-405E
• 3rd Nitro Costs $1K Instead Of $15K
  DFCB-40EE
• 3rd Nitro Costs $7K Instead Of $15K
  D5CB-40EE
• 4th Nitro Costs $1K Instead Of $30K
  DFCB-495E
• 4th Nitro Costs $15K Instead Of $30K
  DECB-495E
• 2nd Side Armor Costs $1K Instead Of $5K
  DFCC-405E
• 2nd Side Armor Costs $2K Instead Of $5K
  D4CC-405E
• 3rd Side Armor Costs $1K Instead Of $10K
  DFCC-40EE
• 3rd Side Armor Costs $5K Instead Of $10K
  D9CC-40EE
• 4th Side Armor Costs $1K Instead Of $20K
  DFCC-495E
• 4th Side Armor Costs $10K Instead Of $20K
  DCCC-495E
• 2nd Rear Armor Costs $1K Instead Of $5K
  DFCC-415E
• 2nd Rear Armor Costs $2K Instead Of $5K
  D4CC-415E
• 3rd Rear Armor Costs $1K Instead Of $10K
  DFCC-41EE
• 3rd Rear Armor Costs $5K Instead Of $10K
  D9CC-41EE
• 4th Rear Armor Costs $1K Instead Of $20K
  DFCC-455E
• 4th Rear Armor Costs $10K Instead Of $20K
  DCCC-455E
• 2nd Front Armor Costs $1K Instead Of $5K
  DFC8-405E
• 2nd Front Armor Costs $2K Instead Of $5K
  D4C8-405E
• 3rd Front Armor Costs $1K Instead Of $10K
  DFC8-40EE
• 3rd Front Armor Costs $5K Instead Of $10K
  D9C8-40EE
• 4th Front Armor Costs $1K Instead Of $20K
  DFC8-495E
• 4th Front Armor Costs $10K Instead Of $20K
  DCC8-495E