The original BorgWarner K04-064 turbocharger is a popular performance upgrade for VAG 2.0 TFSI EA113 engines. This turbocharger was standard on models such as the Golf 6 R, Scirocco R, Polo 6R WRC, and Audi S3 8P.

Thanks to its increased airflow and higher efficiency, this turbo offers significantly better performance than the standard turbo. Combined with the right upgrades and ECU software, output of up to approximately 380 hp can be achieved.

With a suitable conversion kit, this turbo can also be fitted to other 1.8 TFSI and 2.0 TFSI engines such as the Golf 5 GTI, Seat Leon 1P and similar models.

Advantages

• Original BorgWarner K04-064 turbo
• Used on high performance VAG models
• Higher airflow and better turbo response
• Suitable for powerful tuning projects
• Up to approximately 380 HP possible with upgrades

Technical specifications

• Turbo type: K04-064
• Manufacturer: BorgWarner (KKK)
• Engine type: 2.0 TFSI EA113
• Engine configuration: transversely mounted
• Power: up to approximately 380 HP with upgrades

Compatibility

Volkswagen
• Volkswagen Golf 6 R
• Volkswagen Scirocco R
• Volkswagen Polo 6R WRC

Audi
• Audi S3 8P

Also suitable for other VAG models with 1.8 TFSI or 2.0 TFSI engines when a suitable conversion kit is used.

Not suitable for

Volkswagen
• Volkswagen Golf 6 GTI 2.0 TSI 211 HP (CCZA / CCZB)
• Volkswagen Scirocco 2.0 TSI 211PK (CCZB)
• Volkswagen Scirocco 2.0 TSI 200HP (CAWB)

A different turbo is required for these models.

Recommended upgrades

For maximum performance it is recommended:

• Larger intercooler
• Larger exhaust system
• Larger air filter system
• ECU software adjustment

Contents

• Original BorgWarner K04-064 turbocharger

Frequently Asked Questions

Is this an original turbo?
Yes, this is an original BorgWarner turbo as used on various high performance VAG models.

Can this turbo be fitted to other 2.0 TFSI engines?
Yes, with a suitable conversion kit this turbo can also be installed on other 1.8 and 2.0 TFSI engines.

How much power can this turbo deliver?
With the right upgrades and software, around 380 hp is possible.