1993 BMW 850Ci
Introduction:
The 1993 BMW 850Ci is a grand tourer powered by a 5.0-liter V12 engine producing 300 horsepower and 333 lb-ft of torque. It features a 6-speed manual or a 4-speed automatic transmission. The 850Ci is known for its luxurious appointments, performance, and distinctive styling. However, like most vehicles, it is not without its share of issues.
Engine
5.0L V12
Valve Stem Seals Issue Description/Symptoms: Valve stem seals become worn and hardened, causing oil to leak into the combustion chamber. This results in excessive oil consumption and blue smoke from the exhaust. Solution: Replace the valve stem seals. Estimated Cost to Fix: $1000 - $2000+ Recalls: None Found
Coolant Expansion Tank Failure Description/Symptoms: The plastic coolant expansion tank cracks or leaks, causing coolant loss and potential overheating. Solution: Replace the coolant expansion tank. Estimated Cost to Fix: $100 - $200+ Recalls: None Found
Intake Manifold Issues Description/Symptoms: The intake manifold gaskets fail, causing vacuum leaks and rough idle. Solution: Replace the intake manifold gaskets. Estimated Cost to Fix: $500 - $1000+ Recalls: None Found
Transmission
4-Speed Automatic Transmission
Valve Body Problems Description/Symptoms: The transmission valve body can develop internal leaks or malfunctions, causing shifting problems, no upshifts, or delayed downshifts. Solution: Replace or rebuild the transmission valve body. Estimated Cost to Fix: $1000 - $2000+ Recalls: None Found
6-Speed Manual Transmission
No Issues Found
Suspension
Front Control Arm Bushings Description/Symptoms: The front control arm bushings become worn or torn, causing excessive play and noise from the suspension. Solution: Replace the front control arm bushings. Estimated Cost to Fix: $500 - $1000+ Recalls: None Found
Rear Shock Absorbers Description/Symptoms: The rear shock absorbers fail, causing poor handling and a rough ride. Solution: Replace the rear shock absorbers. Estimated Cost to Fix: $500 - $1000+ Recalls: None Found
Electrical
Alternator Issues Description/Symptoms: The alternator fails, causing electrical system problems and leaving the battery drained. Solution: Replace the alternator. Estimated Cost to Fix: $500 - $1000+ Recalls: None Found
Battery Drain Description/Symptoms: The battery drains over time, even when the vehicle is not in use. Solution: Test and replace faulty components in the electrical system, such as the alternator, battery, or starter. Estimated Cost to Fix: $200 - $500+ Recalls: None Found
Exterior
No Issues Found
Interior
Climate Control Unit Failure Description/Symptoms: The climate control unit malfunctions, causing unpredictable HVAC operation. Solution: Replace the climate control unit. Estimated Cost to Fix: $500 - $1000+ Recalls: None Found
Power Window Failure Description/Symptoms: The power window motors or switches fail, causing windows to become inoperable. Solution: Replace the faulty motors or switches. Estimated Cost to Fix: $200 - $500+ Recalls: None Found
Summary:
The 1993 BMW 850Ci is a powerful and luxurious grand tourer, but it is not without its issues. Potential engine problems include worn valve stem seals, coolant expansion tank failures, and intake manifold issues. The 4-speed automatic transmission may encounter valve body problems, while the suspension can suffer from worn control arm bushings and failing shock absorbers. Electrical issues such as alternator problems and battery drain are also common. Minor interior concerns include climate control unit failure and power window malfunction. The severity of the issues varies, with some being relatively minor and inexpensive to fix, while others can be more costly and require more extensive repairs.