2005 Smart Roadster

The 2005 Smart Roadster is a quirky and fun two-seater sports car known for its unique design and nimble handling. The standard engine is a turbocharged 698cc three-cylinder gasoline engine, producing around 80 horsepower and 88 lb-ft of torque. A more powerful Brabus version was also available. The Roadster’s appealing aspects include its compact size, fuel efficiency, and distinctive styling. However, some common criticisms involve its limited cargo space, relatively firm ride, and potential reliability issues. Transmission options are limited to a 6-speed automated manual transmission.

Engine

698cc Turbocharged Engine

• Turbocharger Failure
  • Description/Symptoms: Loss of power, excessive smoke, whistling noise from the engine bay.
  • Solution: Turbocharger replacement.
  • Estimated Cost to Fix: $800 - $1500+
• Oil Leaks
  • Description/Symptoms: Oil dripping under the car, burning oil smell, low oil level. Often from valve cover gasket or turbo oil lines.
  • Solution: Replace the affected gasket or lines.
  • Estimated Cost to Fix: $100 - $500+
  • Recalls: None Found
• Cracked Exhaust Manifold
  • Description/Symptoms: Loud exhaust noise, especially when cold, reduced engine performance, poor fuel economy.
  • Solution: Replace the exhaust manifold.
  • Estimated Cost to Fix: $300 - $700+
  • Recalls: None Found

Transmission

6-Speed Automated Manual Transmission

• Clutch Actuator Failure
  • Description/Symptoms: Difficulty shifting gears, grinding noises during gear changes, failure to engage a gear.
  • Solution: Clutch actuator replacement.
  • Estimated Cost to Fix: $600 - $1200+
  • Recalls: None Found
• Gear Position Sensor Issues
  • Description/Symptoms: Incorrect gear displayed on the instrument cluster, inability to shift into certain gears, transmission stuck in gear.
  • Solution: Replacement of the gear position sensor.
  • Estimated Cost to Fix: $200 - $500+
  • Recalls: None Found
• Transmission Mount Failure
  • Description/Symptoms: Excessive vibration, clunking noises during gear changes, noticeable movement of the shifter.
  • Solution: Replace the transmission mount.
  • Estimated Cost to Fix: $100 - $300+
  • Recalls: None Found

Suspension

• Broken Springs
  • Description/Symptoms: Vehicle sits lower on one side, unusual noises when driving over bumps.
  • Solution: Spring replacement (often in pairs).
  • Estimated Cost to Fix: $300 - $600+
  • Recalls: None Found
• Worn Shocks/Struts
  • Description/Symptoms: Bouncy ride, poor handling, excessive body roll.
  • Solution: Shock/strut replacement (often in pairs).
  • Estimated Cost to Fix: $400 - $800+
  • Recalls: None Found

Electrical

• SAM Unit (Signal Acquisition Module) Issues
  • Description/Symptoms: Intermittent electrical problems, including lighting malfunctions, issues with the instrument cluster, and starting problems.
  • Solution: SAM unit replacement or reprogramming.
  • Estimated Cost to Fix: $500 - $1500+
  • Recalls: None Found
• Wiring Harness Problems
  • Description/Symptoms: Corroded or damaged wiring, leading to various electrical malfunctions.
  • Solution: Wiring harness repair or replacement.
  • Estimated Cost to Fix: $200 - $1000+
  • Recalls: None Found
• Central Locking System Failure
  • Description/Symptoms: Doors failing to lock or unlock using the remote or interior switch.
  • Solution: Repair or replace faulty door actuators, wiring issues, or the central locking module.
  • Estimated Cost to Fix: $200 - $600+
  • Recalls: None Found

Exterior

• Convertible Top Problems
  • Description/Symptoms: Difficulty opening or closing the top, leaks, damage to the fabric.
  • Solution: Repair or replace the convertible top mechanism or fabric.
  • Estimated Cost to Fix: $300 - $2000+
  • Recalls: None Found
• Headlight Condensation
  • Description/Symptoms: Moisture buildup inside the headlight housing.
  • Solution: Seal the headlight housing or replace the headlight assembly.
  • Estimated Cost to Fix: $100 - $500+
  • Recalls: None Found

Interior

• Instrument Cluster Issues
  • Description/Symptoms: Flickering displays, inaccurate readings, complete failure of the instrument cluster.
  • Solution: Instrument cluster repair or replacement.
  • Estimated Cost to Fix: $300 - $800+
  • Recalls: None Found
• Window Regulator Failure
  • Description/Symptoms: Window does not move up or down properly.
  • Solution: Window regulator replacement.
  • Estimated Cost to Fix: $200 - $500+
    • Recalls: None Found

Summary

The 2005 Smart Roadster, while a unique and enjoyable vehicle, suffers from several common issues. Engine and transmission problems, particularly those related to the turbocharger, clutch actuator, and gear position sensor, can be costly to repair. Electrical issues stemming from the SAM unit are also prevalent. Suspension and exterior problems add to the potential maintenance burden. Overall, owning a 2005 Smart Roadster can come with some significant repair costs, potentially ranging from a few hundred to several thousand dollars depending on the severity of the issues encountered. Potential buyers should carefully inspect these areas before purchasing and factor in potential repair expenses.