BMW 700: A Comprehensive Guide for Enthusiasts and Buyers
The BMW 700, also known as the BMW LS700 and BMW Luxus 700, represents a pivotal moment in BMW's history. Produced from 1959 to 1965, it was a compact car that helped steer the company away from near-bankruptcy and paved the way for future successes. Although significantly smaller than the modern 7 Series, the 700 was crucial to BMW's survival, bridging the gap between their motorcycle production and larger, more luxurious vehicles. It's often categorized as a small or microcar, though it offered more space and practicality than many contemporaries.
Generations of the BMW 700
The BMW 700 wasn't defined by distinct generations like more modern BMW models. Instead, it evolved through revisions and body styles. Key changes included:
- 1959-1961: Original Sedan (700): The initial model, a small two-door sedan with a rear-mounted, air-cooled 697cc twin-cylinder engine. Its defining features were its relatively modern styling (for the time) and its unitary body construction.
- 1960-1965: Coupe (700 Sport/LS Coupe): A sportier coupe version with a slightly more powerful engine and revised styling. This variant was crucial in establishing BMW's image for sporting dynamics. The LS Coupe featured higher trim levels and was marketed as a more luxurious option.
- 1961-1965: Longer Sedan (700L/LS): An extended-wheelbase sedan offering more rear passenger legroom. This addressed concerns about practicality in the original model and positioned the 700 as a more viable family car. The "L" designation often implied a higher trim level.
Reliability & Common Issues
Given the BMW 700's age, potential buyers must be aware of the common issues that arise from decades of use. Here's a detailed breakdown:
Engine & Drivetrain:
- Engine Overheating: The air-cooled twin-cylinder engine, while simple and reliable in its day, can be prone to overheating, particularly in hot climates or under sustained high speeds. This is often due to degraded cooling fins, improper ignition timing, or a malfunctioning thermostat (if equipped).
- Carburetor Problems: Original carburetors can become worn, leading to poor fuel economy, rough idling, and difficulty starting. Rebuild kits are available, but skilled tuning is essential.
- Clutch Wear: Clutch replacement is a common maintenance item on any car of this age. Slipping or chattering indicates the need for replacement.
- Rear Axle and CV Joints: The rear-mounted engine and transaxle configuration put stress on the rear axle and CV joints. These components can wear, resulting in clicking or popping noises during turns. Replacement parts may be difficult to source.
Body & Chassis:
- Rust: As with most vehicles of this era, rust is a major concern. Check thoroughly for rust in the floorboards, rocker panels, wheel wells, and around window frames. Unitary body construction means that structural rust can significantly compromise the car's integrity.
- Suspension Wear: Worn suspension components (shocks, springs, bushings) will negatively affect handling and ride quality. Replacement parts may be scarce.
- Brake System: The 700 typically came equipped with drum brakes. Ensure the brakes are properly adjusted and that the brake cylinders are not leaking. Upgrades to disc brakes are rare but can significantly improve safety.
Electrical System:
- Wiring Issues: Decades of exposure to heat and moisture can cause wiring to become brittle and cracked, leading to short circuits and electrical malfunctions. A complete rewire may be necessary on poorly maintained examples.
- Generator/Alternator: Original generators or alternators may require rebuilding or replacement. Modern replacements can offer improved reliability and charging performance.
Driving Experience
Driving a BMW 700 is a unique experience that offers a glimpse into automotive history. It's important to manage expectations, as it is significantly different from driving a modern car.
Pros:
- Lightweight and Nimble: The 700's small size and light weight make it surprisingly nimble and fun to drive on winding roads.
- Simple Mechanicals: The relatively simple engine and drivetrain make it easier to maintain and repair than more complex modern vehicles.
- Classic Styling: The 700's charming retro styling is sure to turn heads and spark conversations.
- Unique and Engaging: The rear-engine layout and basic controls provide a distinctive and engaging driving experience.
Cons:
- Limited Performance: The small engine offers limited power, making it unsuitable for modern highway speeds.
- Primitive Suspension: The suspension is relatively basic and can provide a somewhat bumpy ride.
- Safety Concerns: Compared to modern vehicles, the 700 offers limited safety features.
- Parts Availability: Finding replacement parts can be challenging, requiring research and patience.
Buying Advice
Purchasing a BMW 700 requires careful consideration. Here's some advice to help you make an informed decision:
What Years to Look For:
- 1961-1965 700L/LS Sedans and Coupes: These models generally offer more refinement, space (in the case of the L sedan), and improved performance compared to the earlier models. The LS Coupe is particularly desirable for its sporty styling and slightly more powerful engine.
What to Avoid:
- Severely Rusted Examples: Avoid cars with extensive rust damage, as repairs can be costly and time-consuming. Structural rust is a major red flag.
- Cars with Missing or Heavily Modified Original Parts: Maintaining originality is important for both value and historical accuracy. Avoid cars that have been extensively modified or have significant parts missing.
- Cars with Unresolved Mechanical Issues: A car with significant mechanical problems will likely require extensive (and potentially expensive) repairs.
Key Considerations:
- Inspection: Have a qualified mechanic familiar with classic cars thoroughly inspect the vehicle before purchase.
- Documentation: Look for cars with good documentation, including service records, original manuals, and ownership history.
- Price: Prices vary widely depending on condition, originality, and location. Research comparable sales to get an idea of the fair market value.
- Community: Join a BMW 700 owners' club or online forum. These communities can provide valuable advice, support, and resources.
- Parts Availability: Before buying, research the availability of commonly needed parts. This will help you avoid surprises down the road.
The BMW 700 is a charming and historically significant car that offers a unique driving experience. With careful research and preparation, it can be a rewarding classic car to own and enjoy.
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