BMW S62 engine

Specifications

The BMW S62 engine engine is a legendary 4.9-liter naturally aspirated V8 produced between 1998 and 2003, famously powering the BMW E39 M5 and the iconic BMW Z8 (E52). Engineered by BMW’s M division, it delivers an impressive 394 horsepower and 369 lb-ft of torque, providing exhilarating performance and a thrilling high-revving driving experience. 

The S62 features individual throttle bodies for sharper throttle response and a dual-VANOS variable valve timing system that optimizes power delivery across the rev range. Built with precision engineering and motorsport-inspired technology, this V8 remains highly sought after by enthusiasts and builders. While routine maintenance is important to address known issues like timing chain guide wear and carbon buildup, the S62 continues to be regarded as a durable and iconic performance engine that represents the golden era of BMW M power.  

Compatible Models

1998–2003 BMW M5 (E39)

The S62B50 made its debut in the BMW M5 (E39), where it was tuned to produce 394 hp (400 PS) at 6,600 rpm and 369 lb-ft (500 Nm) of torque at 3,800 rpm. Paired exclusively with a 6-speed manual transmission, the 4.9-liter V8 delivered strong mid-range torque and a thrilling 7,000 rpm redline. The engine’s individual throttle bodies and dual-VANOS system provided immediate throttle response and smooth power delivery. This setup allowed the E39 M5 to accelerate from 0–60 mph in about 4.8 seconds, establishing it as one of the fastest and most respected sports sedans of its era.

2000–2003 BMW Z8 (E52)

In the BMW Z8 (E52), the S62B50 retained the same core configuration as the M5 version, producing 394 hp and 369 lb-ft of torque. The engine was paired with a Getrag 6-speed manual gearbox, delivering smooth yet potent performance in BMW’s retro-styled roadster. With a lightweight aluminum chassis and near 50:50 weight distribution, the Z8 could reach 0–60 mph in roughly 4.5 seconds.

2005–2010 Ascari KZ1

The British supercar Ascari KZ1 used a modified version of the BMW S62 V8 producing around 500 hp (373 kW) and approximately 406 lb-ft (550 Nm) of torque. Ascari tuned the engine for higher output and paired it with a 6-speed manual transmission in a lightweight carbon-fiber chassis. With a curb weight of roughly 1,280 kg, the KZ1 could accelerate from 0–60 mph in about 3.7 seconds and reach a top speed of around 200 mph (322 km/h), showcasing the S62’s adaptability in a high-performance supercar platform.

2006 Ascari A10

The more extreme Ascari A10 featured a heavily tuned version of the S62 V8 producing about 625 hp (466 kW) and 550 Nm (406 lb-ft) of torque. This track-focused supercar utilized a 6-speed sequential gearbox and an ultra-lightweight construction to maximize performance. With a weight of just over 1,280 kg, the A10 could sprint from 0–60 mph in roughly 2.8 seconds and reach a top speed of around 220 mph (354 km/h), making it one of the most powerful and extreme applications of the S62 engine.

Frequently Asked Questions