MuchBoost CLAA, CLAB 3.0TDI V6 hybrid turbo, Audi A4 B8 3.0TDI, 350–450 hp
A bolt-on MuchBoost hybrid turbo for applications including Audi A4 B8 3.0TDI, Audi Allroad A4 B8 3.0TDI. This upgrade is built for CLAA, CLAB 3.0TDI V6 applications and retains a clean, vehicle-specific installation.
The turbo is based on original Garrett housings. The upgraded compressor and higher-flow turbine sides provide considerably more capacity than the factory unit, while the housings are precision-machined for the new internals.
Depending on the selected version, the manufacturer rates the turbo for approximately 350–450 hp. Final output depends on engine condition, the fuel system, intake, exhaust, cooling and, above all, the ECU calibration.
An upgraded turbo always requires vehicle-specific ECU calibration.
Futurez imports MuchBoost turbochargers and works with the manufacturer in Finland. You get secure delivery from a Finnish seller, a wide choice of payment methods and help selecting the correct turbo version. Every purchase also earns F* Bonus points.
Versions and technical differences
350 hp version
This version is built for approximately 350 hp, with upgraded internals sized for this output level.
- Manufacturer-rated power potential approximately 350 hp
- Upgraded billet compressor wheel
- Larger high-flow turbine wheel
- Reinforced journal bearing system for higher boost
- Precision-machined compressor housing and seal plate
- Precision-machined turbine housing
- Variable-geometry VNT system calibrated on a flow bench
- Turbo core is high-speed VSR balanced
400 hp version
This version is built for approximately 400 hp, with upgraded internals sized for this output level.
- Manufacturer-rated power potential approximately 400 hp
- Upgraded billet compressor wheel
- Larger high-flow turbine wheel
450 hp version
This version is built for approximately 450 hp, with upgraded internals sized for this output level.
- Manufacturer-rated power potential approximately 450 hp
- Larger compressor wheel
- Larger high-flow turbine wheel
- Ceramic ball-bearing core
Common to all versions
- Original Garrett housings and actuator
- Compressor and turbine wheels are balanced separately, followed by high-speed VSR balancing of the complete core
- Required gasket set is included
- Bolt-on fit in place of the original turbo
Examples of compatible vehicle applications
- Audi A4 B8 3.0TDI – 204/245HP (MY 2007–2016)
- Audi Allroad A4 B8 3.0TDI – 245HP (MY 2007–2016)
- Audi A5 8T 3.0TDI – 204/245HP (MY 2007–2016)
- Audi A6 C7 3.0TDI – 204/245HP (MY 2011–2018)
- Audi Allroad A6 C7 3.0TDI (MY 2011–2018)
- Audi A7 4G 3.0TDI – 204/245HP (MY 2010–2018)
- Audi A8 D4 3.0TDI – 204/245/258/262HP (MY 2010–2017)
- Audi Q5 8R 3.0TDI – 245HP (MY 2008–2017)
- Audi Q7 4L 3,0TDI – 240/245HP (MY 2005–2015)
- Volkswagen Touareg II 3.0TDI – 204/245HP (MY 2010–2018)
- Porsche Cayenne II 3.0TDI – 245HP (MY 2002–2026)
Related OE and turbo numbers
059145874J
059145874JX
059145874JV
059145874D
059145874DX
059145874T
059145874TX
059145874TV
059145874L
059145874M
059145874MX
059145874MV
804986-5005S
804986-5004S
804986-5002S
799672-5002S
799672-5001S
819968-5001S
810822-5003S
810822-5002S
810822-5001S
819968-0001
810822-0003
810822-0002
810822-0001
810587-5002S
810587-5001S
810587-0002
810587-0001
Before ordering, check the engine code and the identification numbers on the original turbo. If you are unsure about fitment, contact us with the VIN and the old turbo numbers and we will help verify the correct version.
Tip: Ask us for the gaskets, bolts, oil lines and other installation parts at the same time. A new turbo should not be installed with a restricted oil feed or leaking gaskets.
MuchBoost turbochargers carry a 12-month manufacturer warranty covering manufacturing and material defects. The warranty does not cover failures caused by external factors such as lubrication problems, unsuitable engine calibration or installation errors.




