Humphrey Renzen

19.. - ....

terribly imcomplete - needs a hand

1975

     Humphrey Renzen, comp.#3, rear of photo: 23 April 1975, likely Zandvoort
Sunbeam Imp Sport, driven by Dutchman Humphrey Renzen (acc.: H.M. Fohr), comp.# 3, likely Zandvoort. Date stamp: 23 April 1975
  Humphrey Renzen, comp.#3, rear of photo: 23 April 1975, likely Zandvoort
detail of previous
23rd April 1975

Zandvoort Trophy

Zandvoort, The Netherlands on August 9th, 1975
The Zandvoort track at the time had a length of 4.226 meters
36 entries, 30 starters, 3 DNF

Group 1 under 1300 cc, 12 laps

This event was a support act for the 4-hour European Touring Car Championship (ETCC) race.
Group 1 held two classes (Groups): Up-to-1000cc and 1000-1299cc. The table only shows Group up-to-1000
Fastest lap: Simca Rallye 2 (1294 c.c.) Tonny Zwaanenburg in 2' 01.6" = 125.110 Km/h - this was a Simca Rallye 2 race: the 1st sixteen positions were held by drivers in Simca Rallye 2's, amongst them on #9: Jan Lammers and Rob Slotemaker who had to quit after 3 laps.

Pos
in class
#Team / Entrant
Car- Engine
Drivers, NationalityEngine
vol. (cc)
Distance,
time
Qualifying
position
Qualifying
time
Fastest lap
1 4  
Fiat 850 sport coupé
Hans Cox, NL
90311 laps23-242.17,82' 16.6"
24 
Datsun Cherry 100A
Gerard Witteman, NL
9881123-242.17,82' 17.1"
38 
Fiat 850 sport coupé
Gert van Borssem Waalkes, NL
90311222.15,62' 15.3"
46Team Wimedo
Innocenti Mini Cooper
Ad Reitsma, NL
99811252.19,42' 17.9"
53Uitzendbureau ASB
Sunbeam Imp Sport
Humphrey Renzen, NL
87511262.23,02.21,8
6 5  
Innocenti Mini Cooper
Ton Burger, NL
998 11 28 2' 23.7 2' 23.0"
79 
Fiat 850 sport coupé
Jan Wortel, NL
90311302' 24.8"2' 22.8"
87 
Fiat 127
Cees de Graaf, NL
90311272' 23.6"2' 22.2"
92 
Datsun Cherry 100A
Martin van Leeuwen, NL
98811292' 24. 1"2' 24. 5"

Grand Prix

July 20th, 1975

Within Group 1 (under 1300c.c.) was a group 1300 and a group 1000. Shown is only group 1000,

Pos. in
class
#Team / Entrant
Car- Engine
Drivers, NationalityEngine
vol. (cc)
GroupDistance,
time
Qualifying
position
Qualifying
time
Fastest
lap
14 
Fiat 850 sport coupé
Hans Cox, NL
90310009 laps, 20.54,426-272' 16.4"2' 17.7"
28 
Fiat 850 sport coupé
Gert van Borssem Waalkes, NL
903 1000 9 252' 15.7"2' 16.8"
31 
Datsun Cherry 100A
Gerard Witteman, NL
988 1000 9 26-27 2' 16.4" 2' 17.7"
46Team Wimedo
Innocenti Mini Cooper
Ad Reitsma, NL
99810009282' 18.9"2' 20.3"
55 
Innocenti Mini Cooper
Ton Burger, NL
99810009292' 18.9"2' 20.3"
63Uitzendbureau ASB
Sunbeam Imp
Humphrey Renzen, NL
87510009302' 22,0"2' 22.3"
7 7  
Fiat 127
Cees de Graaf, NL
90310009312' 25.4" 2' 26.5"
82 
Datsun Cherry 100A
Martin van Leeuwen, NL
98810009322' 25.4"2' 26.5"
99 
Fiat 850 sport coupé
Jan Wortel, NL
90310009332' 27.2"2' 26.0"

 

1975 Dutch Saloon Car Championship

Group 1 under-1000-cc

  Final classification Points Paasraces Nationale
races
Grote Prijs Zandvoort
Trophy
Trophy of the Dunes Finale races
1 Cox 85 - 20 20 20 15 10
2 Witteman 74 20 15 (12) 15 12 12
3 van Borssum Waalkes 67 - - 15 12 20 20
4 Renzen 49 15 12 (6) 8 8 6
5 Reitsma 30 - - 10 10 10 -

 


The Imp Site
   Competitive Impers
      Racing Imps
File started: September 1st 2019
File date: 1st September 2019
© Franka

unrelated to Imps:
1979 - Humphrey Renzen with Henny Koorn, #43 in the AMAC International Tulip Rallye, driving a Talbot Sunbeam TI (another source calls it a Sunbeam 424) in class 2 - they retired. This was his first event that the eWRC rally database knows about
2013 - Ruud Berrevoets & Humphrey Renzen #3 in the tour class of the Vogelwijkrally The Hague (July 16th 2013 - still involved)