1962: First solo exhibition at the Art Gallery, London
1964: Galerie Rotebro, Sweden
1965: Great Berlin Art Exhibition
1966: Great Berlin Art Exhibition
1980: Dr. Friedmann Gallery, Israel
1985: Wewerka Gallery, Berlin
1986–1990: Free Art Exhibition, Berlin, Exhibition Hall, Berlin
1993: Carousel Gallery, Dania, Florida, USA
1998: Aventura Art Gallery, Aventura, Florida, USA
1999: Höckner Gallery, Salzburg, Austria
2000: Exhibitions Paris, Amsterdam, London
2001–2005: Intercontinental Hotel Berlin
2002: International Art Fair, Frankfurt
2003: The Sixties Peter Robert Keil, Kunstsinn Gallery, Nuremberg
2005: Boxsler Gallery, Lichtenfels
2006: Public Library, Fort Lauderdale, Florida, USA
2007: Villa Meixner, collection of the KulturForum Europa, Brühl/Baden
2007: Kessler Corporation, Orlando Florida, Savannah, Georgia, USA
2008: The Hurn Museum, Savannah, USA
2010: Keil-Collection Heidelberg, Long Night of the Museums, Heidelberg
2010: Edna Hibel Fine Art Gallery, West Palm Beach, Florida
2011: Keil-Collection Heidelberg, Long Night of the Museums, Heidelberg
2012: Retrospective “Leben im Farbrausch” (A Life in Colours), Castle Schwetzingen, Orangery
2012: “Teufelswerk” (Devil’s Work), State Majolica Manufacture Karlsruhe
2013: Aufbruch – Jüngste Werke aus der Heidelberger Phase (A new era – Most recent works from the Heidelberg phase), Alte Feuerwache Heidelberg

2014: Recent works, Berlin, Temporäre Galerie Potsdamer Straße
2014: New Keil works, Keil Collection Heidelberg, Heidelberg
2014 / 2015: Peter Robert Keil in the Heidelberg city hall, City Hall Heidelberg
2015: "Verleden, heden, toekomst", Waaggebouw Arnheim
2015: Peter Robert Keil in the Roman Cellar, Roman Cellar Heidelberg
2015: Peter Robert Keil in Alten Hallenbad, Altes Hallenbad Heidelberg
2015: "P.R. Keil – der neueste Brand", Staatliche Majolika Manufaktur Karlsruhe
2015: Exhibition in the Museumszimmer at Wolfsbrunnen, Wolfsbrunnen Heidelberg
2016: art Karlsruhe 2016, Karlsruhe
2016: ART.FAIR, Köln
2016: Affordable Art Fair 2016, Hamburg
2016: Peter Robert Keil in the Galerie P13, Heidelberg
2017: art Karlsruhe 2017 - one artist show, Karlsruhe
2017: Solo exhibition, New Jersey, USA
2017: Roter Kunstsalon, Museum Villa Rot, Burgrieden
2017: Affordable Art Fair 2017, Hamburg
2017: Exhibition at the Studio in Banyalbufar, Mallorca
2017: Solo show "Leben im Farbrausch 2", Schloss Heidelberg
2018: art Karlsruhe 2018 - one artist show, Karlsruhe
2018 Affordable Art Fair Hamburg / Affordable Art Fair Brüssel
2019 art Karlsruhe, Galerie P 13
2019 Affordable Art Fair Hamburg / Affordable Art Fair Brüssel
2021 Artist-in-residence im Xylon Museum Schwetzingen
2022 Artist-in-residence Xylon Museum Schwetzingen
2022 Exhibition at the Studio in Xylon Museum Schwetzingen