RS Autowerks

Premier Audi Service, Performance in Southern California

At RS Autowerks, Audi is at the core of what we do. With over 35 years of combined experience in Audi service, diagnostics, performance engineering, and motorsport support, our team brings deep platform knowledge across generations of S, RS, and R models. This includes more than 25 years working directly with Audi Sport Customer Racing during the early IMSA and World Challenge R8 LMS GT3 programs.

Whether you drive an S4, RS6, TT RS, or R8, we deliver the precision, craftsmanship, and engineering familiarity your Audi deserves.

Comprehensive Audi Care

Engine Expertise

Our technical background spans the full range of Audi engines, including:

  • 2.7T Biturbo (APB, BEL)
  • 4.2 V8 (BNS, BAR, FSI variants)
  • 2.5 TFSI (DAZA, DNWA)
  • 5-cylinder heritage engines (3B, AAN, 7A, 20V platforms)
  • V10 FSI (R8 / Lamborghini shared architecture)
  • 4.0T Twin Turbo (S6/S7/RS7)
  • 07K 2.5L inline-five motorsport and street applications

Our engine services include:

  • Engine builds and mechanical restorations
  • Timing chain and guide service, inspection, and corrective repairs
  • Upgraded turbocharger systems and supporting hardware
  • Camshaft adjustments and valvetrain service
  • Intake valve carbon cleaning for FSI and TFSI engines
  • Oil consumption diagnostics and repair strategies
  • Cooling system diagnosis and repair
  • Performance optimization for street, track, and mixed use

Motorsport-Level Experience

Our background includes direct involvement in professional Audi racing programs, including early U.S. introduction and support of the Audi R8 LMS GT3 in 2010. Members of our team have supported teams running in IMSA, World Challenge, and other professional series, working closely with Audi Sport Customer Racing for technical guidance and factory parts support.

  • Vehicle preparation and chassis setup for sprint and endurance events
  • Trackside diagnostics and troubleshooting under race conditions
  • Race operations support, including pre-race checks and post-session inspections
  • Integration of factory updates and components from Audi Sport Customer Racing

Transmission & Drivetrain Systems

We service all major Audi transmission and driveline types, including:

  • S-Tronic / DSG: DQ250, DL501
  • Tiptronic: ZF6HP, ZF8HP
  • Manual gearboxes: 01E, 01A, 0A3, 02X
  • R8 Graziano transaxle systems

Services commonly performed include:

  • Clutch and flywheel replacement
  • Mechatronic diagnostics and repair
  • Synchro and gear engagement diagnosis
  • Transmission and differential fluid services
  • Driveline and axle upgrades for higher power levels

Turbocharger Systems

We offer full OEM and performance turbocharger support:

  • Turbocharger inspection, replacement, and upgrade planning
  • Boost leak and smoke testing
  • Diverter valve, PCV, and crankcase ventilation system service
  • Wastegate, actuator, and N75 diagnostics
  • Intercooler and charge pipe inspection and repair
  • Custom turbo system design for 1.8T, 2.0T, 2.7T, 2.5 TFSI, and 07K platforms

Suspension, Handling & Braking

We provide complete chassis and braking solutions suitable for street, canyon, and track use:

  • Coilover systems from Öhlins, Bilstein, KW, JRZ, MCS and others
  • Bushing upgrades and spherical bearing conversions
  • Alignment setup and corner balancing
  • Carbon ceramic brake servicing for RS and R8 models
  • Big brake kits from Brembo, AP Racing, StopTech, Endless

Electrical & Diagnostic Capabilities

Our diagnostic capabilities include both factory-level tools and advanced test equipment:

  • ODIS factory diagnostic software
  • VCDS (VAG-COM Diagnostic System)
  • Autologic European diagnostic platform
  • PicoScope advanced oscilloscope diagnostics

We address:

  • Module and wiring faults
  • CAN-bus communication issues
  • ECU and TCU faults
  • Misfire and drivability problems
  • Immobilizer and key-related issues
  • R8 magnetic ride and adaptive damping diagnostics

Specialty Audi Services

Engine Swaps & Conversions

We are one of the few independent shops with deep experience in Audi platform conversions, including:

  • 1.8T swaps into Audi 80, 90, and Coupe Quattro chassis
  • 2.7T swaps into B6 and B7 platforms
  • 5-cylinder turbo conversions (3B, AAN, 7A, and 20V-based setups)
  • V8 and V10 swaps into specialty builds
  • Short-wheelbase Quattro builds with structural chassis modifications and full drivetrain integration

07K Performance Builds

The 2.5L 07K engine is one of our specialties. We offer:

  • Turbo and manifold systems for street and competition
  • Standalone engine management (Motec, Link, Haltech)
  • Custom engine builds for racing, rally, and high-performance street applications

Common Audi Issues We Address

  • Timing chain and guide wear on specific engines (such as 4.2 FSI and 3.0T), including diagnosis, inspection, and corrective service
  • Carbon buildup on FSI and TFSI engines requiring intake valve cleaning
  • Oil consumption on early 2.0T and 4.2 V8 platforms
  • Cooling system failures including thermostats, water pumps, auxiliary radiators, and R8 dry-sump cooling components
  • DSG/S-Tronic issues such as mechatronic faults, clutch wear, overheating, and harsh shifting
  • Suspension wear including control arm bushings, ball joints, and adaptive damping components
  • Electrical and ECU/TCU faults affecting drivability, starting, and accessory systems
  • R8-specific concerns including dry-sump system issues and platform-specific diagnostics

Audi Models We Service

S Models

S3, S4, S5, S6, S7, S8, SQ5, SQ7, SQ8

RS Models

RS3, RS4, RS5, RS6, RS7, RSQ8, TT RS

R Models

R8 V8 / V10, R8 GT

Classic & Heritage

Ur Quattro, Coupe Quattro, S2, RS2, B5 S4, C4 S6

Modern Platforms

A3–A8 chassis, Q-series SUV models, and all 2.0T-based platforms.

Why Choose RS Autowerks for Your Audi?

Deep Audi Motorsport Roots

Our team includes long-standing involvement with Audi Sport Customer Racing and early R8 LMS GT3 programs in the United States, bringing race-proven insight to every vehicle we service.

Experience Across Generations

From heritage 5-cylinder platforms and Ur Quattro-era cars to modern twin-turbo Audi Sport models, we support a wide range of engines and chassis with equal attention to detail.

Beyond Dealership Capability

Our experience bridges the gap between what dealerships service and what they typically don’t: aging platforms, modified vehicles, advanced diagnostics, chassis and handling dynamics, and performance-focused work.

Complete Service & Performance Solutions

From OEM-level maintenance and repair to motorsport-inspired builds, all work is handled in-house with a focus on long-term reliability and drivability.

Passion for Audi Heritage

We support everything from Ur Quattro restorations and classic S cars to modern RS and R models, with the same level of care for each generation of Audi engineering.

Contact RS Autowerks

If you’re looking to discuss Audi maintenance, diagnostics, or performance work, fill out the form below so we can review your vehicle and discuss next steps.

In the contact form below, please include your vehicle’s model and year, what you’re looking to do, and any current modifications.