Oil and filter change
Per CBS, at the latest 24 months
24 months
Due date calculated by the car from use. BMW Longlife-approved oil suited to the engine.
Source [1]E63/E64 · 2003–2005
BMW Série 6 645Ci E63/E64 · 333 hp (2003 to 2005)
The BMW Série 6 645Ci of the E63/E64 generation uses the N62B44 petrol engine with 333 hp.
Choose an engine
Identify the car and prepare its maintenanceTechnical specifications
- Fuel
- Petrol
- Power
- 333 PS / 245 kW
- Displacement
- 4 398 cm³
- Cylinders
- 8
- Engine code
- N62B44
- Period covered
- 2003–2005
- Documented market
- Europe
Transmission
- Manual · 6 speeds
- Automatic · 6 speeds
Figures apply to the cited configuration and market; equipment and transmissions may vary by production date.
Specification source : [1] AutoKarnet
This version
333 hp (245 kW), rear-wheel drive, 6-speed manual or 6-speed automatic. Built from 2003 to 2005.
AutoKarnet advice
In the range
It sits between the 630i (272 hp) and the 650i (367 hp). The N62B44 engine is also fitted to: BMW Série 7 (E65/E66), BMW X5 (E53).
AutoKarnet advice
Maintenance and records
Pads and discs
Per wear sensors
Front and rear tracked separately by CBS.
Source [1]Brake fluid
Every 24 months
24 months
Time-based replacement, whatever the mileage.
Source [1]Questions about this version (2)
Which engine is in the BMW Série 6 645Ci E63/E64?
The N62B44 petrol engine (4 398 cc), 333 hp (245 kW).
AutoKarnet advice
Which oil for the BMW Série 6 645Ci?
A BMW Longlife-approved oil suited to the N62B44 engine.
AutoKarnet advice
Documentary sources
- [1] Rédaction AutoKarnet
AutoKarnet · FR · Europe · Synthèse éditoriale AutoKarnet · Accessed 09/10/2026