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[[File:2000-2003 BMW 530i (E39) Sport sedan 01.jpg|thumb|right| BMW 530i (E39) Sport sedan (Australia)]]
[[File:2000-2003 BMW 530i (E39) Sport sedan 01.jpg|thumb|right| BMW 530i (E39) Sport sedan (Australia)]]
[[File:BMW E39 Touring 002.JPG|thumb|right| BMW 525i station wagon (Japan)]]
[[File:BMW E39 Touring 002.JPG|thumb|right| BMW 525i station wagon (Japan)]]
Development for the E34's successor began in early 1989,{{cn|date=April 2016}} internally known as "Entwicklung 39" and ended in 1995. The final design by Joji Nagashima<ref>{{cite web|title=BMW E39: Joji Nagashima - die Übergangslösung|url=http://www.auto-motor-und-sport.de/news/die-designer-des-bmw-5er-e39-joji-nagashima-der-uebergang-1782328.html|website=www.auto-motor-und-sport.de}}</ref><ref>{{cite web|title=Bavarian Dreams: The 10 Best Designed BMWs of All Time|url=http://www.au.complex.com/sports/2010/12/bavarian-dreams-the-10-best-designed-bmws-of-all-time/e39-5-series|website=www.au.complex.com}}</ref> was selected in 1992. The domestic German design patent was filed on April 20, 1994, utilizing an E39 prototype. The first pilot production models were built in February 1995, with full-scale production starting later in the year.
Development for the E34's successor began in early 1989,<ref>{{cite web|title=BMW E39 Early Development|url=http://www.justrepairmanuals.com/downloads/bmw-e39-repair-manual/|website=www.justrepairmanuals.com}}</ref> internally known as "Entwicklung 39" and ended in 1995. The final design by Joji Nagashima<ref>{{cite web|title=BMW E39: Joji Nagashima - die Übergangslösung|url=http://www.auto-motor-und-sport.de/news/die-designer-des-bmw-5er-e39-joji-nagashima-der-uebergang-1782328.html|website=www.auto-motor-und-sport.de}}</ref><ref>{{cite web|title=Bavarian Dreams: The 10 Best Designed BMWs of All Time|url=http://www.au.complex.com/sports/2010/12/bavarian-dreams-the-10-best-designed-bmws-of-all-time/e39-5-series|website=www.au.complex.com}}</ref> was selected in 1992. The domestic German design patent was filed on April 20, 1994, utilizing an E39 prototype. The first pilot production models were built in February 1995, with full-scale production starting later in the year.


== Chassis ==
== Chassis ==

Revision as of 13:16, 7 April 2016

BMW 5 Series (E39)
Overview
ManufacturerBMW
ProductionSeptember 1995 – June 2003 (sedan)
June 1996 – April 2004 (wagon)
AssemblyGermany: Dingolfing
Mexico: Toluca[1]
Russia: Kaliningrad[2]
DesignerJoji Nagashima
Body and chassis
Classmid-size / E-segment[3]
Body style4-door saloon
5-door estate
LayoutFR layout
Powertrain
EnginePetrol:
2.0-2.8 L 6-cylinder M52
2.2-3.0 L 6-cylinder M54
3.5-4.4 L V8 M62
4.9 L      V8 S62
Diesel:
2.0 L 4-cylinder M47
2.5 L 6-cylinder M51
2.5-3.0 L 6-cylinder M57
Dimensions
Wheelbase2,830 mm (111 in)
Lengthsedan: 4,775 mm (188 in)
wagon: 4,806 mm (189 in)
Width1,801 mm (71 in)
Heightsedan: 1,435 mm (56 in)
wagon: 1,440 mm (57 in)
Chronology
PredecessorBMW E34
SuccessorBMW E60

The BMW E39 is the fourth generation of BMW 5 Series, which was sold from 1995 to 2004. It was launched in the sedan body style, with the "Touring" wagon (estate) body style introduced in 1996. The E39 was replaced by the E60 in 2003, however E39 Touring models remained in production until 2004.

The E39 was the first 5-Series to use aluminium components in the front suspension. Six-cylinder models use rack and pinion steering (for the first time in a 5-Series), while the V8 models use recirculating ball steering.

The M5 variant was introduced in 1998, powered by the 4.9-litre S62 V8 engine. It was produced in the sedan body style.

Development

BMW 530i (E39) Sport sedan (Australia)
BMW 525i station wagon (Japan)

Development for the E34's successor began in early 1989,[4] internally known as "Entwicklung 39" and ended in 1995. The final design by Joji Nagashima[5][6] was selected in 1992. The domestic German design patent was filed on April 20, 1994, utilizing an E39 prototype. The first pilot production models were built in February 1995, with full-scale production starting later in the year.

Chassis

Body

Compared with its E34 predecessor, the E39 wheelbase grew by 68 mm (2.7 in) and overall length by 55 mm (2.2 in). Torsional rigidity was increased over the E34 by 40 percent, which reduces body flex and allows the suspension to operate more accurately, also improving ride quality.[7] Due to a stiffer body shell, the weight of the chassis increased by 10 kg (22 lb),[8] which is offset by the aluminium suspension.

Structural dynamics was also an objective of the body design, so the body's frequencies for torsional twisting and bending are in separate ranges and above natural frequency. These frequencies are out of the range of engine and driveline vibrations, to avoid vibrations being amplified.[7]

The aerodynamic design of the E39 resulting in a drag coefficient of 0.28 for the 528i, and 0.31 for the the 540i.[citation needed]

The E39 draws heavily from the E38 7 Series in body construction and electronic technology.

Steering

Unusually, two vastly different steering systems were used for the E39, depending on the engine. Six-cylinder cars use rack and pinion steering,[9] the first time this system has been used in a 5 Series. Cars with V8 engines use recirculating ball steering, as per the previous generations of 5 Series.[7]

Suspension

The front suspension consists of MacPherson struts, with six-cylinder cars using an aluminium front subframe. Aluminium is used for the steering knuckles, outer strut tube and the spring pads, resulting in a weight saving of 21 kg (46 lb).[7]

The rear suspension consists of a four link design (called "Z-link"), which is similar to the system used by the E38 7 Series. Chapman struts are used and the design minimises unintentional toe angle changes, which results in stable handling.[7]

Engines

At launch, the petrol engines consisted of the M52 straight-six and M62 V8, which were both new engines at the time. In 1998, the "technical update" (TU) versions of these engines were introduced. At the 2000 facelift (LCI), the M52 straight-six engine was replaced by its successor the M54, however the M62 remained in use for the V8 models.

The initial diesel models used the M51 straight-six turbo-diesel engine. In 1998, its successor the M57 was introduced, however the M51 also remained in production for two more years. In 1999, the M47 four-cylinder turbo-diesel was introduced in the 520d model, which is the only E39 model to use a four-cylinder engine.

Petrol engines

Model Engine Power Torque Years
520i M52B20
6-cyl
110 kW (148 hp) @ 5900 190 N⋅m (140 ft⋅lbf) @ 4200 1995–1998
M52TUB20
6-cyl
110 kW (148 hp) @ 6250 190 N⋅m (140 ft⋅lbf) @ 3500 1998–2000
M54B22
6-cyl
125 kW (168 hp) @ 6250 210 N⋅m (150 ft⋅lbf) @ 3500 2000–2003
523i M52B25
6-cyl
125 kW (168 hp) @ 5500 245 N⋅m (181 ft⋅lbf) @ 3950 1995–1998
M52TUB25
6-cyl
125 kW (168 hp) @ 5500 245 N⋅m (181 ft⋅lbf) @ 3500 1998–2000
525i M54B25
6-cyl
141 kW (189 hp) @ 6000 245 N⋅m (181 ft⋅lbf) @ 3500 2000–2003
528i M52B28
6-cyl
142 kW (190 hp) @ 5300 280 N⋅m (210 ft⋅lbf) @ 3950 1995–1998
M52TUB28
6-cyl
142 kW (190 hp) @ 5500 280 N⋅m (210 ft⋅lbf) @ 3500 1998-2001
530i M54B30
6-cyl
170 kW (228 hp) @ 5900 300 N⋅m (220 ft⋅lbf) @ 3500 2000–2003
535i M62B35
V8
173 kW (232 hp) @ 5700 320 N⋅m (240 ft⋅lbf) @ 3300 1996–1998
M62TUB35
V8
180 kW (241 hp) @ 5800 345 N⋅m (254 ft⋅lbf) @ 3800 1998–2003
540i M62B44
V8
210 kW (282 hp) @ 5400 440 N⋅m (320 ft⋅lbf) @ 3600 1995–1998
M62TUB44
V8
217 kW (291 hp) @ 5400 460 N⋅m (340 ft⋅lbf) @ 3600 1998–2003
M5 S62B50
V8
294 kW (394 hp) @ 6600 500 N⋅m (370 ft⋅lbf) @ 3800 1998–2003

Diesel engines

Model Engine Power Torque Years
520d M47D20
4-cyl
100 kW (134 hp) @ 4000 280 N⋅m (210 ft⋅lbf) @ 1750 2000–2003
525d M57D25
6-cyl
120 kW (161 hp) @ 4000 350 N⋅m (260 ft⋅lbf) @ 2000 2000–2003
525td M51D25 UL
6-cyl
85 kW (114 hp) @ 4800 230 N⋅m (170 ft⋅lbf) @ 1900 1996–2000
525tds M51D25TU OL
6-cyl
105 kW (141 hp) @ 4600 280 N⋅m (210 ft⋅lbf) @ 2200 1996–2000
530d M57D30
6-cyl
135 kW (181 hp) @ 4000 390 N⋅m (290 ft⋅lbf) @ 1750 1998–2000
M57D30
6-cyl
142 kW (190 hp) @ 4000 410 N⋅m (300 ft⋅lbf) @ 1750 2000–2003
Figures specified are for European saloon models.[10]

Drivetrain

Manual transmissions

  • 5-speed ZF S5-39DZ[11] (525d, 530d)
  • 5-speed S5D 250G (523i from 1996, 520i, 525i)
  • 5-speed S5D 260Z (525td)
  • 5 speed S5D 320Z (523i up to 1996, 530i, 535i)
  • 6-speed Getrag 420G[11] (540i, M5)

Automatic transmissions

The 523i, 525i, 528i and 530i had several overlapping automatic transmission options.

M5 version

The M5 version of the E39 was produced from 1998 to 2003. It was powered by the S62 V8 engine. All E39 M5 cars were sold in the sedan body style with a 6-speed manual transmission.

Yearly changes

E39 sedan (USA; pre-facelift)
BMW E39 estate (Europe; pre-facelift)
1997–2000 BMW Saloon (Europe; pre-facelift)
BMW 525i (Australia; post-facelift)
New "Angel-Eyes" BMW E39 M-Sport package; post-facelift

Most changes occur in September each year, when the changes for the following model year go into production, as is typical BMW practice. Therefore the changes for 1996 represent the MY1997, for example.

1996

  • Wagon/Estate body style (called Touring) introduced.
  • 525td model introduced.
  • USA sales commence, starting with the 528i and 540i models.

1997

  • On-board computer upgraded.
  • Rear side airbags introduced.

1998

  • M5 model introduced[14] Lower-body rear side airbags were standard on the M5, remaining optional for other models.
  • M52 straight-six engines updated to M52TU.
  • M62 V8 engines updated to M62TU.
  • 530d model introduced, using the new M57 straight-six turbo-diesel engine.
  • Xenon headlights introduced.
  • Audible reversing alarm ("Park Distance Control") introduced.
  • Self-levelling rear suspension introduced for estates.
  • Stability control upgraded (from ASC+T to DSC).

1999

  • Rain-sensing windshield wipers introduced.

2000 facelift

  • 525i and 530i models (using M54 engines) replace the 523i and 528i model (M52TU engines).
  • 525d model (using M57 engine) replaces the 525td model (M51 engine).
  • 525tds model discontinued.
  • 530d model receives power increase.
  • 520d introduced, powered by a four-cylinder diesel engine.
  • Revised "angel eye" headlights.
  • Revised tail lights with LED brake lights.
  • Navigation screen updated from 4:3 to larger 16:9 widescreen.

2001

  • Automatic transmission cars had the manual shift direction switched (to forwards for downshifts, backwards for upshifts).
  • Automatic headlights introduced.

2002

  • Consumer Reports declared the 2002 BMW E39 the best car they had ever reviewed.[citation needed]
  • Navigation upgraded from CD-ROM format (8 CDs to cover USA and Canada) to a single DVD-ROM.[15]

2003

  • 540i M-sport limited edition model produced.

North American model range

The North American model range at the 1996 launch consisted of the 528i and 540i. Standard equipment on both models included dual front and side airbags, anti-lock brakes, traction control, power steering, and air conditioning.

In 1998, the M5 was added to the USA model range. Following the 2000 facelift, the USA model range consisted of the 525i and 530i, 540i and M5. Therefore, the 520i, 535i and diesel models were not sold in the USA.

References

  1. ^ "Vehicle manufacturer profiles". Automotive World. Retrieved 2010-11-16.
  2. ^ "Группа компаний Автотор :: Автомобили BMW" (in Russian). Avtotor.ru. Retrieved 2010-10-03.
  3. ^ "1997 BMW 528i specifications". www.automobile-catalog.com.
  4. ^ "BMW E39 Early Development". www.justrepairmanuals.com.
  5. ^ "BMW E39: Joji Nagashima - die Übergangslösung". www.auto-motor-und-sport.de.
  6. ^ "Bavarian Dreams: The 10 Best Designed BMWs of All Time". www.au.complex.com.
  7. ^ a b c d e "Professional Development Department E39 Introduction". BMW of North America, Inc. 1996. {{cite journal}}: Cite journal requires |journal= (help)
  8. ^ Kenwright, Joe. "BMW E39 5-Series (1996-03)". ninemsn. Archived from the original on November 10, 2007. Retrieved 2007-09-21. {{cite web}}: Unknown parameter |deadurl= ignored (|url-status= suggested) (help)
  9. ^ Knowling, Michael (2006-02-02). "Bent-Eight Beemer". Web Publications Pty Limited. Archived from the original on 21 September 2007. Retrieved 2007-09-21. {{cite web}}: Unknown parameter |deadurl= ignored (|url-status= suggested) (help)
  10. ^ "Autoweek Carbase for BMW 5-series" (in Dutch). Archived from the original on 9 August 2007. Retrieved 2007-08-07. {{cite web}}: Unknown parameter |deadurl= ignored (|url-status= suggested) (help)
  11. ^ a b Larimer, Fred (2002). BMW Buyer's Guide. Saint Paul, Minnesota: MotorBooks International. p. 154. ISBN 0-7603-1099-8.
  12. ^ a b c d e "Electronic Transmission Control" (PDF). e38.org. Retrieved 2015-03-25.
  13. ^ "BMW Transmission and Oil Application Chart - BMW Doc SD 92-113". www.bimmerfest.com.
  14. ^ "2001 BMW M5 Review". JB car pages. Retrieved 2011-04-03.
  15. ^ "MKIV". Bimmernav.com. Retrieved 2010-10-03.