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{{Distinguish|text =the [[Alfa Romeo 690T engine|690T]] V6 engine powering the [[Alfa Romeo Giulia (952)|Giulia]] and [[Alfa Romeo Stelvio|Stelvio]] Quadrifoglios}}
{{Orphan|date=August 2023}}

{{Infobox automobile engine
{{Infobox automobile engine
|name = Alfa Romeo 690 engine
|name = Alfa Romeo 690 engine
|image =
|image =
|aka = 690RC
|manufacturer = [[Alfa Romeo]]
|manufacturer = [[Alfa Romeo]]
|production = 1996
|production = 1996
|configuration = [[Naturally aspirated]] 90° [[V6 engine|V-6]]
|configuration = [[Naturally aspirated]] 90° [[V6 engine|V6]]
|displacement = {{convert|2.5|L|cuin|0|lk=on|abbr=on}}
|displacement = {{convert|2.5|L|cuin|0|lk=on|abbr=on}}
|bore = {{cvt|88-91|mm|in}}
|bore = {{cvt|88-91|mm|in}}
Line 18: Line 18:
|weight = {{cvt|85-89|kg|lb}}
|weight = {{cvt|85-89|kg|lb}}
}}
}}
The '''Alfa Romeo 690 engine''' is a custom-built, production-based, high-revving, prototype, [[Four-stroke engine|four-stroke]], 2.5-liter, [[naturally aspirated]], [[V6 engine|V-6]] [[Motor racing|racing]] [[Internal combustion engine|engine]], designed, developed and produced by [[Alfa Romeo]], purpose-built for the [[1996 International Touring Car Championship|1996]] [[Deutsche Tourenwagen Meisterschaft#DTM to ITC and demise|ITC season]]. It was loosely based on the [[V6 PRV engine|PRV engine]], used in the [[Lancia Thema#First generation (1984 - 1994)|Lancia Thema 6v]].<ref>{{Cite book|chapter-url=https://www.sae.org/publications/technical-papers/content/2009-01-1683/|chapter=Design of the 690 and 420 Touring Car Racing Engines|first=Alberto A.|last=Boretti|title=SAE Technical Paper Series |date=October 23, 2009|volume=1 |doi=10.4271/2009-01-1683 |via=www.sae.org}}</ref><ref>{{Cite web|url=https://historicmotorsportcentral.com/2017/02/08/touringcarmadness-1996-alfa-corse-misses-it-for-good/|title=#TouringCarMadness, 1996, Alfa Corse misses it for good…|first=Louis|last=Quiniou|date=February 8, 2017}}</ref>
The '''Alfa Romeo 690 engine''' is a custom-built, production-based, high-revving, prototype, [[Four-stroke engine|four-stroke]], 2.5-liter, [[naturally aspirated]], [[V6 engine|V6]] [[Motor racing|racing]] [[Internal combustion engine|engine]], designed, developed and produced by [[Alfa Romeo]], purpose-built for the [[1996 International Touring Car Championship|1996]] [[Deutsche Tourenwagen Meisterschaft#DTM to ITC and demise|ITC season]]. It was loosely based on the [[V6 PRV engine|PRV engine]], used in the [[Lancia Thema#First generation (1984 - 1994)|Lancia Thema 6v]].<ref>{{Cite book|chapter-url=https://www.sae.org/publications/technical-papers/content/2009-01-1683/|chapter=Design of the 690 and 420 Touring Car Racing Engines|first=Alberto A.|last=Boretti|title=SAE Technical Paper Series |date=October 23, 2009|volume=1 |doi=10.4271/2009-01-1683 |via=www.sae.org}}</ref><ref>{{Cite web|url=https://historicmotorsportcentral.com/2017/02/08/touringcarmadness-1996-alfa-corse-misses-it-for-good/|title=#TouringCarMadness, 1996, Alfa Corse misses it for good…|first=Louis|last=Quiniou|date=February 8, 2017}}</ref>


==Applications==
==Applications==
*[[Alfa Romeo 155#155 V6 TI|Alfa Romeo 155 V6 TI]]<ref>{{Cite web|url=https://www.fcaheritage.com/en-uk/heritage/stories/alfa-romeo-155v6|title=Alfa Romeo 155 2.5 V6 TI|website=www.fcaheritage.com}}</ref><ref>{{Cite web|url=https://rmsothebys.com/en/auctions/mi21/milan/lots/r0014-1996-alfa-romeo-155-v6-ti-itc/1097324|title=1996 Alfa Romeo 155 V6 TI ITC &#124; Milan|website=RM Sotheby's}}</ref><ref>{{Cite book|url=https://books.google.com/books?id=bpxID9TWDS8C&dq=alfa+romeo+690rc+engine&pg=PA92|title=Alfa Romeo 155/156/147 Competition Touring Cars: The Development and Racing History|first=Peter|last=Collins|date=September 3, 2012|publisher=Veloce Publishing Ltd|isbn=9781845843427 |via=Google Books}}</ref><ref>{{Cite web|url=https://www.supercars.net/blog/1996-alfa-romeo-155-v6-ti/|title=1996 Alfa Romeo 155 V6 TI &#124; Alfa Romeo|first=Nick|last=D|date=April 1, 2016}}</ref><ref>{{cite web|url=https://www.collierautomedia.com/alfa-romeo-155-v6-ti-dtm|title=Alfa Romeo 155 V6 TI DTM|date=30 September 2020 |access-date=9 December 2022}}</ref>
*1996 [[Alfa Romeo 155#155 V6 TI|Alfa Romeo 155 V6 TI]]<ref>{{Cite web|url=https://www.fcaheritage.com/en-uk/heritage/stories/alfa-romeo-155v6|title=Alfa Romeo 155 2.5 V6 TI|website=www.fcaheritage.com}}</ref><ref>{{Cite web|url=https://rmsothebys.com/en/auctions/mi21/milan/lots/r0014-1996-alfa-romeo-155-v6-ti-itc/1097324|title=1996 Alfa Romeo 155 V6 TI ITC &#124; Milan|website=RM Sotheby's}}</ref><ref>{{Cite book|url=https://books.google.com/books?id=bpxID9TWDS8C&dq=alfa+romeo+690rc+engine&pg=PA92|title=Alfa Romeo 155/156/147 Competition Touring Cars: The Development and Racing History|first=Peter|last=Collins|date=September 3, 2012|publisher=Veloce Publishing Ltd|isbn=9781845843427 |via=Google Books}}</ref><ref>{{Cite web|url=https://www.supercars.net/blog/1996-alfa-romeo-155-v6-ti/|title=1996 Alfa Romeo 155 V6 TI &#124; Alfa Romeo|first=Nick|last=D|date=April 1, 2016}}</ref><ref>{{cite web|url=https://www.collierautomedia.com/alfa-romeo-155-v6-ti-dtm|title=Alfa Romeo 155 V6 TI DTM|date=30 September 2020 |access-date=9 December 2022}}</ref>


==References==
==References==

Latest revision as of 15:42, 31 May 2024

Not to be confused with the 690T V6 engine powering the Giulia and Stelvio Quadrifoglios.
Alfa Romeo 690 engine
Übersicht
ManufacturerAlfa Romeo
Also called690RC
Production1996
Layout
ConfigurationNaturally aspirated 90° V6
Displacement2.5 L (153 cu in)
Cylinder bore88–91 mm (3.5–3.6 in)
Piston stroke63–68.3 mm (2.48–2.69 in)
Valvetrain24-valve, DOHC, four-valves per cylinder
Compression ratio12.5:1
Combustion
Fuel systemFuel injection
Oil systemDry sump
Output
Power output483–500 hp (360–373 kW) @ 11,900 rpm
Torque output220 lb⋅ft (298 N⋅m) @ 8000 rpm
Dimensions
Dry weight85–89 kg (187–196 lb)

The Alfa Romeo 690 engine is a custom-built, production-based, high-revving, prototype, four-stroke, 2.5-liter, naturally aspirated, V6 racing engine, designed, developed and produced by Alfa Romeo, purpose-built for the 1996 ITC season. It was loosely based on the PRV engine, used in the Lancia Thema 6v.[1][2]

Applications

[edit]

References

[edit]
  1. ^ Boretti, Alberto A. (October 23, 2009). "Design of the 690 and 420 Touring Car Racing Engines". SAE Technical Paper Series. Vol. 1. doi:10.4271/2009-01-1683 – via www.sae.org.
  2. ^ Quiniou, Louis (February 8, 2017). "#TouringCarMadness, 1996, Alfa Corse misses it for good…".
  3. ^ "Alfa Romeo 155 2.5 V6 TI". www.fcaheritage.com.
  4. ^ "1996 Alfa Romeo 155 V6 TI ITC | Milan". RM Sotheby's.
  5. ^ Collins, Peter (September 3, 2012). Alfa Romeo 155/156/147 Competition Touring Cars: The Development and Racing History. Veloce Publishing Ltd. ISBN 9781845843427 – via Google Books.
  6. ^ D, Nick (April 1, 2016). "1996 Alfa Romeo 155 V6 TI | Alfa Romeo".
  7. ^ "Alfa Romeo 155 V6 TI DTM". 30 September 2020. Retrieved 9 December 2022.


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