During the 1974 season it became obviuos that the interest in the Interserie Championship was declining. Not only fewer spectators, but also a general loss of interest from the motorsport press. For 1975 the fields grew and regularly included several of the world championship winning works team Alfa T33s for serious 'names' like like Derek Bell and John Watson.
In 1975 effectively started of the Interserie two division system when whoever collected more points became overall winner. It was however the last year that the big CanAm cars were alllowed to participate.
PORSCHE CARS
Martini Racing Team
Herbert Müller Porsche 917/30 TC 001 (car used in 1974)
Porsche 908/03 Turbo chassis 006
- More info can be found here
Manfred Schurti
Herbert Muller
Porsche 908/03 Turbo chassis 011
- More info can be found here
Boeri Helmets Racing Team
Ernst Kraus Porsche 917/10 TC chassis 016
- car raced also in 1973
Joest Racing
Reinhold Joest
Porsche 908/03 Turbo chassis 008
- More info can be found here
Ernst Kraus
Jurgen Barth
Porsche 908/03 Turbo chassis 012
- More info can be found here
Egon Evertz KG
Egon Evertz
Porsche 908/03 Turbo chassis 013
- More info can be found here
Gelo Racing Team
Rolf Stommelen
Tim Schenken
Porsche 917/10 Turbo chassis 017
Car from 1973, debut race Nürburgring April 1973 (Georg Loos)
not used in 1974.
Ing. Deutsch
Lothar Schörg Deutsch Special (Porsche 908/02) -Rover
- extra info
Albert Pfuhl
Porsche 917 Spyder chassis 007
- used it in 1971- 1974 ( see article 1971)
Karl-Adolf Kneip
Porsche 906 Spyder chassis 155
- extra info
Akamot
Werner Muschak
Porsche 910 chassis 019
A 910 constructed in 1968. Made its debut in the 1000 km Nurburgring (#25, Neuhaus- Kelleners- Loos) with a P8. In 1970, the car was entered into the 2l championship and the interserie by Hans Schulz-Schwering. In 1971-1972 it was raced by Norbert Dombrowski and from 1973 onwards it became in the possession of Team Akamot. They owned the car until 1977. It ran again in the 1000 km Nürburgring in 1975 (#42)
It showed up in the 2009 LM Series at Spa (#20) and in the 2012 Dix Milles Tours (#9 (of 19)).
Bernd Seidler GSL Porsche BS910
- Info from 1974, see here. Raced also in the 1000 km Nürburgring 1975
LOLA CARS
Heinz Schulthess Lola T284- Ford chassis HU2
car used in 1974
Boeri Helmets Racing Team
Kurt Hild Lola T 284S
raced it from the Kessel-Calden race onwards
Dieter Münch
Lola T 294- BMW HU66
Blue colored car
Seen in the LM classic 2006 (Gerd Wünch, #52)
Alberto Landini Lola T 294- Ford
Quaker State Racing Team ( or a private entry ?)
Ruedi Jauslin Lola T390- Ford HU3
Extra info:
One of the five new chassis built by Lola for the 1975 season. This car was sold to Heini Mader in June 1975 and was raced by Jauslin. In 1978 it was raced by Dietr Schulz, mainly in the interserie championship.
Other chassis: T390 HU2: car for Guy Edwards and T390 HU1: raced in Scandinavia
De Cadenet had bought Lola T380 Chassis HU1. After the 24h Le Mans race of 1975, this car was sold to Dorset Racing. In 1985 or 1986, Peter Kraus bought HU 3 for the Rosso Bianco collection. It was then fitted with a De Cadenet bodywork.
The car was fully restored from 2007 to 2014 and repainted in Dorset Racing Colours and seen in historic racing by Daryl Taylor.
TOJ – Warsteiner Team Eurorace ( article: cars, endurance - here)
Jorg Obermoser Toj SC03-BMW chassis 004
Paul Keller
Helmut Lenz Toj SC03-BMW chassis 003
KMW PORSCHE
Ludwig Schobert KMW SP20 -Porsche
Dieter Dietz
Hans Müller-Perschl
- see also interserie1972
URD cars. Ernst Ungar Racing Developments (Germany)
The company had already constructed 4 chassis prior to 1975: 676-005, 772-001, C04-89-891 and 679-002.
In the 1975 Interserie, there were 2 chassis participating: URD 773-002 and URD 774-003.
The 774-003 was a private entry for Erich Küstner.
Chassis 773-02 was entered by VSA, Verband Sudd Automobilsport Munchen for Lorenz Fisher.
CHEVRON CARS
Bosman Racing team 4711
Henk Bosman Chevron B21
car also used in 1973
John Blanckley Chevron B21/23 chassis 72-26
he also possessed Chevron B31- Ford 75-05 in 1976
It is the ex Martin Raymond car from 1972. It was upgraded to B23 specifications for 1973. Unused in 1974. Blanckley acquired the car in 1975. Raced by himself and John Calvert. In 1976 it was sold to Rolf Götz, who raced it in 1976 and 1977. Gotz bought the new B31 from Blankley.
The fate of the B21/23 is unclear; was seen in an on-sale ad in 1980.
Team Fisons Racing
Martin Raymond Chevron B31- Hart Chassis 75-05
Sources say there are 2 chassis 05. The original (75-05) owned by Martin Raymond and another one. It was a template for a complete new chassis constructed with a DFV engine.
Raymond sold the B31 to Rolf Götz in 1978, after which the car appeared in the Rosso Bianco Museum. It was acquired by a privateer, Douglas Titford, whoe restored it in the original orange colour in 2015.
MSC Schorndorf Gottlieb Daimler
Herman Beilharz Chevron B23 ( more information not found)
Robin Smith Chevron B21/23- Ford
car also used in 1974
KVG Racing
Ian Grob Chevron B31- Hart chassis 75-04
Up until the end of 1974, Ian Grob and John Hime raced the B23 Chassis 73-05. This car went to Tony Charnell. For 1975, a new B31 chassis in green colours was entered by KVG in the world endurance and some 2l and Interserie races. In total 6 B31 chassis were constructed.
This 75-04 can still be seen in some historic events. During the 2008 LM Classic, it raced in its 1977 Le Mans “Loyds”colours. In 2010 and 2023 LM Classic and in the 2024 Spa Classic.
Tony Charnell Chevron B23 chassis 73-05
McLAREN CARS
Peter Hoffman McLaren M8F- Chevrolet chassis 72-02
The Kelleners car from 1972 and the Michel Weber car from 1973
Rolf Götz McLaren M8E –Chevrolet chassis 80-07
Car also used in 1973 and 1974
Weisberg Racing Team
Helmut Kelleners McLaren M20 chevrolet chassis 3
Car also used in1974
Siegfried Rieger Mclaren M8C – Chevrolet chassis M12-60-03
Same car as in 1972- 1974, also called “Rieger Special”.
AND ALL THE OTHERS
Herbert Muller Racing
Cox Kocher Ferrari 512M chassis 1044
Heinrich Keller
Fifth season in interserie
Wilhelm Schmid Schmid Kolender- BMW Turbo chassis SK 001
- car also used in 1974
- raced under the name of Motorclub Stuttgard
Gelo Racing Team
Tim Schenken
Jochen Mass Mirage GR7 – Ford
Rheydter Club for Motorsport
Udo Starck LBS chassis 3
Car constructed in 1971. Was entered by Heinz Behr in an Interserie event in 1974 (no show). No data.
Two chassis constructed: chassis 3 and chassis 5.
Rex Auto Team
Helmut Bross
Freddy Kottulinsky
Harald Ertl Rex SP1-Ford
- a short story -
Msc Schorndorf
Georg Moritz Behnke Condor Porsche MK III – chassis 008
- Info-
W.Kaushen Racing Team
Jochen Mass
Henri Pescarolo
John Watson
Derek Bell
Hartwig Bertrams
Alfa Romeo T33/TT/12
Photo below - D.Bell at Zandvoort and at the Nurburgring
John Watson
Egmont Dursch
Abarth 3000
Kurt Lotterschmid
LWB 747- Ford ( became later: Lotec)
John Lepp
March 75 S – Hart chassis U2 ( ex 74S-10 car)
New car, coloured red. Raced also in the Mugello 1000 km, the Monza 1000 km and the Spa 1000 km.
In 1976 it raced with Ultramar decals, as part of a Guy Edwards deal)
13.4.1975 Jim Clark Rennen Hockenheim
15.6.1975 Flugplatzrennen Mainz Finthen
1. Herbert Muller Porsche 917/30 TC - 60 laps
2.Ernst Kraus Porsche 908/3
3. Jorg Obermoser Toy SC03- BMW
4. Hans Müller-Perschl KMW Porsche
5. Helmut Bross Rex SP1 Ford
6. Kurt Hild KMW Porsche
7. Heinrich Keller Ferrari 512M
8. Henk Bosman Chevron B21
20.7.1975 Südwestpokal, Hockenheim
1.Jochen Mass Alfa Romeo T33/TT/12 - 15 laps
2. Reinhold Joest Porsche 908/3 Turbo
3. Henri Pescarolo Alfa Romeo T33/TT/12
4. Ernst Kraus Porsche 917/10
5. Harald Ertl Rex SP1 Ford
6. Egon Evertz Porsche 908/3 Turbo
7. Martin Raymond Chevron B31
8. Alberto Landini Lola-Ford
17.8.1975 ADAC Hessenpreis, Kassel-Calden
24.8.1975 Noordzee Cup Zandvoort
7.9.1975 Supersprint Nürburgring
1.Tim Schenken ( #1) Porsche 917/10 TC - 50 laps
2. Howden Ganley (#24) Mirage GR7- Ford
3. Herbert Muller (#0) Porsche 908/3 Turbo
4. Ernst Kraus (#2) Porsche 917/10
5. Helmut Kelleners (#3) McLaren M20 Chevrolet
6. John Watson (#23) Alfa Romeo T33/TT/12
7. Derek Bell (#21) Alfa Romeo T33/TT/12
8. John Lepp March 75S-Hart
28.9.1975 Preis von Baden-Würthemberg und Hessen, Hockenheim
H.Muller
Derek Bell Howden Ganley H.Pescarolo
