Engine and Performance
The BMW 5 Series E39 520i is powered by a 2.0-liter inline-four cylinder engine (M52TU), producing 150 horsepower at 5,800 rpm and 184 Nm of torque at 3,500 rpm. This engine features a twin-camshaft design with four valves per cylinder, and was introduced in the E39 chassis as a replacement for the M44 engine. The 520i's performance is characterized by its strong mid-range power delivery and decent fuel economy.
Transmission and Drivetrain
The E39 520i is available with a choice of manual (5-speed) or automatic (4-speed) transmissions, both featuring a rear-wheel drive layout. The 5-speed manual transmission features a relatively long first gear for better low-speed traction and smooth acceleration. The ZF automatic transmission, on the other hand, provides a more relaxed driving experience, particularly in heavy traffic.
Interior and Features
Inside, the E39 520i boasts a spacious and well-appointed cabin, with generous legroom for both front and rear passengers. The dashboard features BMW's familiar design cues, including an instrument cluster and central console. Standard features include power windows, mirrors, and locks, as well as cruise control and air conditioning.
Exterior and Design
The E39 520i sports a sleek and aerodynamic exterior design, characterized by its sloping hood, curved roofline, and distinctive LED taillights. The car's proportions are well-balanced, with a long wheelbase and relatively short overhangs for better stability and maneuverability.
Safety Features
As a flagship model in the E39 range, the 520i features an array of advanced safety systems, including anti-lock braking (ABS), traction control, and six airbags. The car's sturdy construction also helps to protect occupants in the event of a collision.
Reliability and Maintenance
The BMW 5 Series E39 has a reputation for being robust and reliable, with many owners clocking high mileage without major issues. Regular maintenance is still required, however, including oil changes, brake pad replacements, and occasional software updates.
Resale Value and Ownership Costs
As a used car, the E39 520i offers excellent value for money, particularly in comparison to newer models. Running costs are relatively low, with average fuel economy around 8-10 L/100km and modest maintenance expenses.
Trim Levels and Special Editions
The BMW 520i was offered in several trim levels, including base, Sport, and Luxury specifications. The latter added features like leather upholstery, heated seats, and a premium audio system. Limited-edition models, such as the E39 5 Series 'M' model, also became available during the production run.
Notable Upgrades and Changes
Throughout its lifespan, the BMW 520i received several key upgrades, including a new engine (M52TUs), improved transmission calibration, and enhanced aerodynamics. The car's interior and exterior design were also refined over time to maintain its competitive edge in the market.