The BMW E38, the third generation of the BMW 7 Series, was produced from 1994 to 2001. Differences between model years and variants primarily involve engines, suspension systems, interior features, and electronic equipment.
Bmw E38 Parts: Yearly Changes
- Early Models (1994-1998):
- Engines included M60 and M62 series V8s, as well as the M51 inline-six diesel engine.
- Fewer advanced features, such as no navigation system or limited electronic aids.
- The front headlights had a split design, lacking the "Angel Eyes" rings.
- Facelift Models (1998-2001):
- Updated engines included M62TU (with VANOS) and M73 V12, offering improved efficiency and performance.
- Redesigned headlights introduced Angel Eyes, giving the car a more modern look.
- More advanced electronics, including an upgraded navigation system and enhanced safety features.
Key Differences Between Variants
- 728i/728iL (Inline-Six):
- Powered by M52B28 and M52TU engines with a 2.8L displacement.
- Entry-level model focused on fuel efficiency.
- 730i/730iL (V8):
- Equipped with M60B30 and M62B30 engines, offering 3.0L displacement.
- Balanced performance for mid-range buyers.
- 735i/735iL (V8):
- Powered by the M62B35 engine (3.5L), providing good performance and comfort.
- 740i/740iL (V8):
- Featured M60B40, M62B44, or M62TUB44 engines with 4.0L or 4.4L displacement.
- One of the most popular E38 variants, offering excellent power and reliability.
- 750i/750iL (V12):
- Flagship model with the M73B54 engine, a 5.4L V12, combining luxury and power.
Feature and Equipment Changes
- Early Models:
- Suspension focused on comfort, with features like heated seats and automatic climate control as optional.
- Interior trim included standard wood accents and lower-grade leather compared to later models.
- Facelift Models:
- Introduced Dynamic Stability Control (DSC) for enhanced safety.
- Optional features included high-end audio systems (like DSP) and panoramic camera systems.
- High-spec trims like the 750iL featured softer Nappa leather and rear independent climate control.
4. Chassis and Suspension
- Standard Wheelbase Models (i): Designed for better handling, suitable for urban driving.
- Long-Wheelbase Models (iL): Provided more rear legroom, ideal for business use, with luxurious options in the 750iL such as rear seat entertainment and executive features.
Parts Compatibility
While many parts are interchangeable across E38 models, compatibility depends on the VIN and production year. For example, facelift models with VANOS engines require specific components, whereas earlier models do not. Always verify part numbers to ensure proper fitment.