2018 Audi A5 Sportback

The 2018 Audi A5 Sportback is a stylish and practical premium compact car, offering a blend of coupe-like aesthetics with the versatility of a hatchback. In 2018, the A5 Sportback was primarily offered with a 2.0-liter turbocharged four-cylinder engine producing 252 horsepower and 273 lb-ft of torque, paired with either a seven-speed S tronic dual-clutch automatic transmission or a six-speed manual. All-wheel drive (Quattro) was standard on automatic models and optional on the manual. Owners often praise the A5 Sportback for its sleek design, comfortable ride, and technologically advanced interior. Common complaints include the relatively high cost of maintenance and some reported issues with the infotainment system.

Engine

2.0L Turbocharged Inline-4 (252 hp, 273 lb-ft)

• Excessive Oil Consumption
  • Description/Symptoms: Some owners have reported higher than expected oil consumption requiring more frequent oil additions between scheduled services. Symptoms include the low oil pressure light illuminating, needing to add oil frequently, and blue smoke coming from the exhaust.
  • Solution: In some cases, a software update can help reduce oil consumption. More severe cases may require replacement of piston rings or even the entire engine.
  • Estimated Cost to Fix: $1,000 - $7,000+
  • Recalls: None Found
• Turbocharger Failure
  • Description/Symptoms: Loss of power, unusual noises (whining or screeching) from the engine bay, and the check engine light illuminating.
  • Solution: Replacement of the turbocharger.
  • Estimated Cost to Fix: $2,000 - $3,500+
  • Recalls: None Found

Transmission

7-Speed S tronic Dual-Clutch Automatic Transmission

• Rough Shifting/Hesitation
  • Description/Symptoms: Some owners report experiencing rough or jerky shifting, particularly at lower speeds. Hesitation during acceleration or delayed engagement of gears can also occur.
  • Solution: In some instances, a software update can resolve the issue. More severe cases may require transmission fluid change or repair of the Mechatronic unit (valve body).
  • Estimated Cost to Fix: $300 - $3,000+
  • Recalls: None Found

Suspension

• Premature Wear of Suspension Components
  • Description/Symptoms: Owners have reported accelerated wear of bushings, ball joints, and control arms, leading to noises (clunking or squeaking) from the suspension, uneven tire wear, and diminished handling.
  • Solution: Replacement of worn suspension components.
  • Estimated Cost to Fix: $300 - $1,500+ per corner.
  • Recalls: None Found

Electrical

• Infotainment System Issues
  • Description/Symptoms: Freezing, lagging, system crashes, and connectivity problems with Apple CarPlay/Android Auto are reported.
  • Solution: Software updates can sometimes resolve these issues. In severe cases, replacement of the infotainment unit may be necessary.
  • Estimated Cost to Fix: $0 (software update) - $1,500+ (unit replacement).
  • Recalls: None Found
• Sensor Malfunctions
  • Description/Symptoms: Failures of various sensors (e.g., parking sensors, tire pressure monitoring system (TPMS) sensors, etc.) leading to warning lights and system malfunctions.
  • Solution: Replacement of the faulty sensor.
  • Estimated Cost to Fix: $100 - $500+ per sensor.
  • Recalls: None Found

Interior

• Sunroof Issues
  • Description/Symptoms: Sunroof not opening or closing properly. Possible leaks when closed.
  • Solution: Replacement of damaged components.
  • Estimated Cost to Fix: $300 - $1,500+
  • Recalls: None Found

Exterior

• Automatic Tailgate Malfunction
  • Description/Symptoms: The automatic tailgate may fail to open or close, or may open/close erratically. This can be due to a faulty motor, sensor, or wiring harness.
  • Solution: Diagnose the issue (motor, sensor, wiring). Replacement of the failed component.
  • Estimated Cost to Fix: $300-$1000+
  • Recalls: None Found

Summary

The 2018 Audi A5 Sportback is generally a reliable vehicle, but owners should be aware of potential issues such as excessive oil consumption, turbocharger failures, transmission problems, and electrical glitches. While some problems can be addressed with software updates, others may require more costly repairs. The severity of the issues ranges from minor inconveniences to potentially expensive engine or transmission repairs. Potential buyers should consider obtaining a pre-purchase inspection to identify any existing or potential problems.