2001 A4/Passat (B5) 1.8T Stage III+

Stage III+

The Concept


The Components


Power Figures

Power Figures

APR announces the Stage III+ kit, the ultimate turbo system upgrade for the 2001 A4 1.8T. This kit is capable of 333 horsepower and 322 foot-pounds of torque at the flywheel on 93 octane gas, while retaining stock-like drivability. The highlights of the kit include the following:

  • APR Investment Cast Inconel Exhaust Manifold
  • Honeywell/Garrett Ballistic Series Ball-Bearing Turbocharger
  • Larger APR designed Mass Airflow Sensor Housing
  • APR Custom Cast Silicone Intake Hoses
  • APR High Flow Fuel Injectors and Fuel Pump
  • All Associate Plumbing and Hardware
Application Guide - Software Included
Version Year Model Engine Drivetrain Transmission Part Number Price  
*Stage I/II customers receive all EMCS options with the purchase of Stage III+ at no additional charge. Please note that a full exhaust system (which is required) is not included with the kit and will need to be purchased separately.
**Current APR Stage III can upgrade to a Stage III+. Please contact APR for details.
***This kit requires a Carbonio Intake for the B5 A4. When you order the intake, be sure to specify that it is for a Stage III+, as there is a different adaptor plate for the large MAF of the Stage III+
Full Kit 2001 A4/Passat 1.8T ALL Manual T3100021$5,299.99Buy one Now!
Upgrade 2001 A4/Passat 1.8T ALL Manual T3100019$2,399.00Please Call

The power increase with the APR Stage III+ kit for the A4 1.8T is substantial. It is highly recommended that brake and suspension upgrades are done to safely use the potential of this upgrade.

Motul Oil, Coolant and Oil Filter


To learn more about Motul, visit our Motul Portal

Part of the APR Turbocharger System install process requires removal of the OEM Turbocharger. During this process, oil and coolant must be drained and should be replaced to offer superior performance and protection. The APR Turbocharger Systems are now complete turn key solutions, including everything you need down to the oil, coolant and oil filter. During checkout you'll be given the option between Motul Specific 502.00, 505.00 & 505.01 5W40 or Motul Power 300V engine oil as well as Motul Inugel Optimal Ultra Coolant and an OEM oil filter. The Premium Motul lubricant package is included at a much lower than retail price point and the costs are listed below.

Motul Oil, Coolant and Oil Filter Options
Description Part Number Price
5 Liters of Motul Specific 505.01, 502.00 & 505.00 SAE 5w40 Oil, Oil Filter & 4 Liters of Inugel Optimal Ultra (Concentrated) - OrganicMO00001$65.00
6 Liters of Motul 300V Power 5W40, Oil Filter & 4 Liters of Inugel Optimal Ultra (Concentrated) - OrganicMO00005$95.00
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Phone: (800) 680-7921 Local Phone: +1 (334) 502-5181 Fax: (334) 502-5180 Address: APR LLC, 4800 US HWY 280 West, Opelika, AL 36801

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