1991 Audi 90 Quattro

Introduction

The 1991 Audi 90 Quattro is a luxury sports sedan that features a 2.3L inline-5 engine. It is offered with a standard 5-speed manual transmission or an optional 4-speed automatic transmission. The 2.3L engine produces 130 horsepower and 155 lb-ft of torque. It is known for its refined handling, responsive steering, and comfortable interior. However, it can have some reliability issues.

Engine

2.3L Inline-5

• Excessive Oil Consumption
  • Description/Symptoms: Burning excessive amounts of oil, blue smoke from the exhaust
  • Solution: Replace piston rings, valve stem seals
  • Estimated Cost to Fix: $1,500 - $3,000+
  • Recalls: None Found
• Head Gasket Failure
  • Description/Symptoms: Coolant leaking from the engine, overheating, rough idle
  • Solution: Replace head gasket
  • Estimated Cost to Fix: $1,000 - $1,500+
  • Recalls: None Found

Transmission

5-Speed Manual

• Difficulty Shifting Gears
  • Description/Symptoms: Hard to shift gears, grinding noises
  • Solution: Replace clutch pedal assembly, master cylinder
  • Estimated Cost to Fix: $500 - $1,000+
  • Recalls: None Found

4-Speed Automatic

• Slipping Gears
  • Description/Symptoms: Transmission slipping out of gear, slow acceleration
  • Solution: Rebuild or replace transmission
  • Estimated Cost to Fix: $2,000 - $3,000+
  • Recalls: None Found

Suspension

• Worn Control Arms
  • Description/Symptoms: Loose steering, clunking noises
  • Solution: Replace control arms
  • Estimated Cost to Fix: $500 - $1,000+
  • Recalls: None Found
• Leaking Shock Absorbers
  • Description/Symptoms: Bouncing or rough ride, oil leaking from shocks
  • Solution: Replace shock absorbers
  • Estimated Cost to Fix: $300 - $600+
  • Recalls: None Found

Electrical

• Alternator Failure
  • Description/Symptoms: Battery not charging, electrical components not working
  • Solution: Replace alternator
  • Estimated Cost to Fix: $500 - $1,000+
  • Recalls: None Found
• Ignition Coil Failure
  • Description/Symptoms: Engine misfires, rough idle
  • Solution: Replace ignition coils
  • Estimated Cost to Fix: $200 - $400+
  • Recalls: None Found

Exterior

• Rust
  • Description/Symptoms: Corrosion on body panels, especially around wheel wells and undercarriage
  • Solution: Repair or replace affected panels
  • Estimated Cost to Fix: Varies depending on severity
  • Recalls: None Found

Interior

• Dashboard Cracks
  • Description/Symptoms: Cracks appearing on the dashboard
  • Solution: Replace dashboard
  • Estimated Cost to Fix: $500 - $1,000+
  • Recalls: None Found

Summary

The 1991 Audi 90 Quattro can be a reliable car, but it is not without its issues. The most common problems are related to the engine, transmission, and suspension. The severity of these issues can vary, and the cost to fix them can be significant. It is important to factor in the potential cost of repairs when considering this vehicle.