BMW E39 M5 Guide – The Best M5 Ever?

Why The E39 Is One of the Best M5s Ever Made
The BMW E39 M5, produced from 1998 to 2003, is often regarded as one of the finest M5s ever made. It represents a pinnacle of BMW’s engineering prowess and stands out in the history of performance sedans for several compelling reasons. Firstly, the E39 M5 was the first M5 to feature a V8 engine, which significantly boosted its performance credentials. This generation of M5 strikes a perfect balance between luxury, performance, and practicality, making it a standout model in BMW’s M lineup.
The car’s appeal is not just about raw power; it’s about how that power is delivered. The naturally aspirated V8 engine provides a linear and responsive throttle, offering an engaging driving experience that modern turbocharged engines sometimes struggle to replicate. Moreover, the E39 M5’s design is timeless. Its subtle aggression, marked by muscular fenders, a discreet rear spoiler, and quad exhaust tips, continues to turn heads even today.
What Makes This M5 So Great
Several factors contribute to the greatness of the E39 M5. At the heart of this vehicle is the S62 4.9-liter V8 engine, producing 394 horsepower and 369 lb-ft of torque. This powerplant is renowned for its smooth delivery and robust performance, enabling the M5 to accelerate from 0 to 60 mph in just around 4.8 seconds. The engine’s high-revving nature, coupled with its throaty exhaust note, provides an exhilarating driving experience.
The E39 M5’s chassis is another highlight. It features a sophisticated suspension system with a MacPherson strut front and multi-link rear setup, ensuring excellent handling and ride quality. The car’s weight distribution is nearly perfect at 50:50, which, combined with its precise steering, allows for exceptional control and responsiveness on both straight roads and winding paths.
Additionally, the E39 M5 is equipped with high-quality materials and a well-crafted interior that strikes a balance between luxury and sportiness. The cabin features supportive leather seats, a driver-centric dashboard, and an array of modern conveniences for its time, including a premium sound system and navigation.
What Is It Like To Drive An E39 M5

Driving the E39 M5 is an experience that truly connects you with the road. Upon starting the engine, you’re greeted by a deep, satisfying growl that hints at the power under the hood. The V8’s responsiveness is immediate, delivering a surge of power that makes accelerating feel effortless and thrilling.
The car’s handling is another area where it excels. The precise steering offers excellent feedback, making it easy to place the car exactly where you want it. Whether navigating sharp turns or enjoying a spirited drive on a twisty road, the E39 M5 feels composed and balanced. The suspension is firm enough to provide sporty handling but still offers enough compliance to ensure a comfortable ride.
The six-speed manual transmission enhances the driving experience, with short, positive throws that make shifting a joy. The gear ratios are well-suited to the engine’s powerband, allowing you to exploit the V8’s performance fully. The brakes are also highly effective, offering strong, consistent stopping power.
On long drives, the E39 M5 proves to be a comfortable companion. The interior is quiet and well-insulated, and the seats offer ample support for extended periods behind the wheel. This duality of being a performance machine and a comfortable cruiser is what makes the E39 M5 truly special.
How It Compares to the Modern F90 M5

Comparing the E39 M5 to the modern F90 M5 highlights the evolution of the M5 series. The F90 M5, introduced in 2017, features a 4.4-liter twin-turbocharged V8 producing up to 617 horsepower in the Competition model. This is a significant increase over the E39’s 394 horsepower. Additionally, the F90 comes with all-wheel drive, providing superior traction and acceleration.
However, these advancements come with trade-offs. The F90 M5, with its turbocharged engine and electronic systems, lacks some of the raw, mechanical feel that defines the E39 M5. While the F90 offers superior performance figures and greater technological sophistication, it doesn’t quite match the analog driving purity of its predecessor.
The F90’s design is also more aggressive and modern, whereas the E39 M5’s design remains timeless and elegant. The E39’s more understated appearance can be appealing to those who prefer a sleeper look over the more in-your-face styling of the F90.
Common Issues and Faults to Look Out for on the E39 M5

Despite its legendary status, the E39 M5 has several common issues that prospective buyers should be aware of:
- VANOS Issues: The variable valve timing system (VANOS) can develop problems, leading to rough idle and loss of power. Repairing or replacing the VANOS unit can be costly.
- Rod Bearing Wear: Like many high-performance engines, the S62 V8 can suffer from rod bearing wear, which, if not addressed, can lead to catastrophic engine failure.
- Cooling System Failures: The cooling system, including the water pump, thermostat, and radiator, is known to be a weak point. Proactive replacement of these components is recommended.
- Oil Leaks: The E39 M5 is prone to oil leaks from the valve cover gaskets and the rear main seal. These should be inspected regularly.
- Suspension Wear: Over time, the suspension components, particularly the bushings and control arms, can wear out and affect handling and ride quality. Regular inspection and replacement are necessary.
General Stats and FAQs
- Engine: 4.9L S62 V8
- Power: 394 hp at 6,600 RPM
- Torque: 369 lb-ft at 3,800 RPM
- 0-60 mph: Approximately 4.8 seconds
- Top Speed: Electronically limited to 155 mph
- Transmission: 6-speed manual
- Weight: Around 4,023 lbs
- Fuel Economy: Approximately 12 mpg city / 18 mpg highway
FAQs:
- What is the redline of the E39 M5? The S62 engine redlines at 7,000 RPM.
- Is the E39 M5 reliable? With proper maintenance, the E39 M5 can be reliable, but it has several known issues that need regular attention
- How much does an E39 M5 cost today? Prices vary widely based on condition, mileage, and modifications, but expect to pay anywhere from $20,000 to $50,000 for a well-maintained example.

In conclusion, the BMW E39 M5 remains a pinnacle of automotive engineering, celebrated for its driving purity, balanced performance, and timeless design. Despite its age, it continues to be a sought-after model that offers a unique and engaging driving experience unmatched by many modern cars. Owning and driving one is not just about nostalgia—it’s about experiencing one of the finest sports sedans ever made.
