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2007 Cadillac XLR

2007 Cadillac XLR

Overview

The 2007 Cadillac XLR, a luxury roadster, aimed to blend performance with upscale comfort. While generally well-regarded for its design and driving dynamics, like any vehicle, it has specific areas where owners have reported issues. This analysis focuses on documented technical reliability concerns beyond routine maintenance. The XLR was offered with a potent V8 engine, and its sophisticated features, while contributing to its luxury appeal, can also be sources of potential problems. Understanding these common issues can help prospective buyers and current owners manage expectations and maintenance costs.


Engine

4.6L Northstar V8

Cooling System Leaks

  • Symptoms: Coolant leaks from intake manifold gaskets, heater core, or radiator. Overheating.
  • Solution: Replacement of leaking gaskets, hoses, or radiator.
  • Cost: $400 - $900

Oil Leaks

  • Symptoms: Oil seeping from valve cover gaskets or oil pan.
  • Solution: Replacement of gaskets.
  • Cost: $200 - $500

Transmission

6-Speed Automatic (6L80)

Shifting Hesitation/Harshness

  • Symptoms: Delayed or rough gear changes, particularly between 1st and 2nd gear.
  • Solution: Transmission fluid flush and filter replacement, software update, or internal transmission repair.
  • Cost: $300 - $1500+

Suspension

Adaptive Magnetic Ride Control

Sensor Failures

  • Symptoms: Warning lights on the dashboard, stiff or overly soft ride quality.
  • Solution: Replacement of faulty suspension sensors or control modules.
  • Cost: $500 - $1200

Electrical

Infotainment System

Navigation/Radio Glitches

  • Symptoms: Screen freezing, unresponsive touch controls, audio cutting out.
  • Solution: Software updates, or replacement of the infotainment unit.
  • Cost: $500 - $2000+

Power Retractable Hardtop System

Motor/Actuator Malfunctions

  • Symptoms: Top fails to retract or deploy, unusual noises during operation.
  • Solution: Repair or replacement of motors, actuators, or hydraulic components.
  • Cost: $800 - $2500+

Exterior

Body Panels & Paint

No widespread issues reported.

  • Symptoms: N/A
  • Solution: N/A
  • Cost: Varies

Interior

Leather Upholstery

No widespread issues reported.

  • Symptoms: N/A
  • Solution: N/A
  • Cost: Varies

Climate Control System

No widespread issues reported.

  • Symptoms: N/A
  • Solution: N/A
  • Cost: Varies

Summary Verdict

The 2007 Cadillac XLR is a stylish and powerful luxury convertible. While its core powertrain is generally robust, potential owners should be aware of common issues related to its advanced features. The cooling system and potential oil leaks from the 4.6L V8 are notable engine concerns. The automatic transmission can sometimes exhibit shifting problems. The sophisticated retractable hardtop and magnetic ride control suspension are areas where electrical and mechanical failures can occur, leading to significant repair costs. Electrical issues, particularly with the infotainment system, are also reported. Despite these potential drawbacks, many XLRs remain reliable with proper maintenance, but repairs for its specialized systems can be expensive.

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