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MK XXIV Z-004
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Complete Archive of Chassis MK XXIV Z-004
About Chassis Numbers
Grand-Am Lime Rock
Memorial Day Classic Lime Rock
31.5.2010
68
Mazda
RX-8
#Z-004
(Riley-Speedsource)
- Mazda Rotary
GT
SpeedSource
Closed bodywork
Front-engined
Driven by:
John Edwards (USA)
Adam Christodoulou (GB)
Result:
10
th
1
st
in GT
Grid: 15
th
(53.4680)
Sponsors:
unknown
Colours:
unknown
Tyres:
Pirelli
Photo updated: 27/09/2022
Photo by courtesy of:
Andrew S. Hartwell
ASH Autophotos
Watkins Glen 6 Hours
Sahlen's Six Hours of The Glen
5.6.2010
68
Mazda
RX-8
#Z-004
(Riley-Speedsource)
- Mazda Rotary
GT
SpeedSource
Closed bodywork
Front-engined
Driven by:
John Edwards (USA)
Adam Christodoulou (GB)
/
Tom Long (USA)
Result:
17
th
Grid: 17
th
(1:50.9170)
Sponsors:
unknown
Colours:
unknown
Tyres:
Pirelli
Grand-Am Mid-Ohio
EMCO Gears Classic presented by KeyBank at Mid-Ohio
19.6.2010
68
Mazda
RX-8
#Z-004
(Riley-Speedsource)
- Mazda Rotary
GT
SpeedSource
Closed bodywork
Front-engined
Driven by:
John Edwards (USA)
Adam Christodoulou (GB)
Result:
13
th
Grid: 16
th
(1:24.3870)
Sponsors:
unknown
Colours:
unknown
Tyres:
Pirelli
Daytona 250 Miles Brumos Porsche
Brumos Porsche 250 Daytona
3.7.2010
68
Mazda
RX-8
#Z-004
(Riley-Speedsource)
- Mazda Rotary
GT
SpeedSource
Closed bodywork
Front-engined
Driven by:
John Edwards (USA)
Adam Christodoulou (GB)
Result:
15
th
Grid: 16
th
(1:51.3260) - 14
th
fastest qualifier
Sponsors:
unknown
Colours:
unknown
Tyres:
Pirelli
Grand-Am New Jersey
NJMP 250 presented by Crown Royal
18.7.2010
68
Mazda
RX-8
#Z-004
(Riley-Speedsource)
- Mazda Rotary
GT
SpeedSource
Closed bodywork
Front-engined
Driven by:
John Edwards (USA)
Adam Christodoulou (GB)
Result:
11
th
Grid: 18
th
(1:21.9760)
Sponsors:
unknown
Colours:
unknown
Tyres:
Pirelli
Grand-Am Watkins Glen
Nascar Kicks Esses! Heluva Good! Sour Cream Dips at the Glen
7.8.2010
68
Mazda
RX-8
#Z-004
(Riley-Speedsource)
- Mazda Rotary
GT
SpeedSource
Closed bodywork
Front-engined
Driven by:
John Edwards (USA)
Adam Christodoulou (GB)
Result:
16
th
Grid: 18
th
(1:12.0900)
Sponsors:
unknown
Colours:
unknown
Tyres:
Pirelli
Grand-Am Montreal
Montreal 200
28.8.2010
68
Mazda
RX-8
#Z-004
(Riley-Speedsource)
- Mazda Rotary
GT
SpeedSource
Closed bodywork
Front-engined
Driven by:
John Edwards (USA)
Adam Christodoulou (GB)
Result:
16
th
Grid: 16
th
(1:40.0040) - 14
th
fastest qualifier
Sponsors:
unknown
Colours:
unknown
Tyres:
Pirelli
Grand-Am Miller
Utah 250
11.9.2010
68
Mazda
RX-8
#Z-004
(Riley-Speedsource)
- Mazda Rotary
GT
SpeedSource
Closed bodywork
Front-engined
Driven by:
John Edwards (USA)
Adam Christodoulou (GB)
Result:
15
th
Grid: 15
th
(1:52.5560)
Sponsors:
unknown
Colours:
unknown
Tyres:
Pirelli
Homestead Test
2.12.2010
70
Mazda
RX-8
#Z-004
(Riley-Speedsource)
- Mazda Rotary
GT
SpeedSource
Closed bodywork
Front-engined
Driven by:
Jonathan Bomarito (USA)
/
Sylvain Tremblay (CDN)
Result:
started, result unknown
Sponsors:
unknown
Colours:
unknown
Tyres:
Pirelli
Daytona Test
9.1.2011
70
Mazda
RX-8
#Z-004
(Riley-Speedsource)
- Mazda Rotary
GT
SpeedSource
Closed bodywork
Front-engined
Driven by:
Adam Christodoulou (GB)
Jonathan Bomarito (USA)
/
Ken Edwards (USA)
/
Sylvain Tremblay (CDN)
Result:
36
th
Sponsors:
unknown
Colours:
unknown
Tyres:
Continental
Daytona 24 Hours
Rolex 24 At Daytona
30.1.2011
70
Mazda
RX-8
#Z-004
(Riley-Speedsource)
- Mazda Rotary
GT
SpeedSource
Closed bodywork
Front-engined
Driven by:
John Edwards (USA)
Adam Christodoulou (GB)
/
Sylvain Tremblay (CDN)
/
Jonathan Bomarito (USA)
Result:
18
th
Grid: 33
rd
(1:50.0200) - 31
st
fastest qualifier
Sponsors:
unknown
Colours:
unknown
Tyres:
Continental
Photo updated: 18/05/2011
Photo by courtesy of:
Michael O. Crews
2 h 45 min Homestead
Grand Prix of Miami
5.3.2011
70
Mazda
RX-8
#Z-004
(Riley-Speedsource)
- Mazda Rotary
GT
SpeedSource
Closed bodywork
Front-engined
Driven by:
Sylvain Tremblay (CDN)
/
Jonathan Bomarito (USA)
Result:
13
th
Grid: 18
th
(1:20.8320)
Sponsors:
unknown
Colours:
unknown
Tyres:
Continental
2 h 45 min Barber
Porsche 250 Barber
9.4.2011
70
Mazda
RX-8
#Z-004
(Riley-Speedsource)
- Mazda Rotary
GT
SpeedSource
Closed bodywork
Front-engined
Driven by:
Sylvain Tremblay (CDN)
/
Jonathan Bomarito (USA)
Result:
13
th
Grid: 17
th
(1:31.9950) - 16
th
fastest qualifier
Sponsors:
unknown
Colours:
unknown
Tyres:
Continental
2 h 45 min Virginia
Bosch Engineering 250 at VIR
14.5.2011
70
Mazda
RX-8
#Z-004
(Riley-Speedsource)
- Mazda Rotary
GT
SpeedSource
Closed bodywork
Front-engined
Driven by:
Sylvain Tremblay (CDN)
/
Jonathan Bomarito (USA)
Result:
23
rd
Grid: 15
th
(1:54.8810) - 14
th
fastest qualifier
Sponsors:
unknown
Colours:
unknown
Tyres:
Continental
2 h 45 min Lime Rock
Memorial Day Classic Lime Rock
30.5.2011
70
Mazda
RX-8
#Z-004
(Riley-Speedsource)
- Mazda Rotary
GT
SpeedSource
Closed bodywork
Front-engined
Driven by:
Sylvain Tremblay (CDN)
/
Jonathan Bomarito (USA)
Result:
21
st
- did not finish (Mechanical)
Grid: 15
th
(55.9350)
Sponsors:
unknown
Colours:
unknown
Tyres:
Continental
Photo updated: 20/09/2025
Photo by courtesy of:
Anthony Florio
Watkins Glen 6 Hours
Sahlen’s Six Hours of the Glen
4.6.2011
70
Mazda
RX-8
#Z-004
(Riley-Speedsource)
- Mazda Rotary
GT
SpeedSource
Closed bodywork
Front-engined
Driven by:
John Edwards (USA)
/
Sylvain Tremblay (CDN)
/
Jonathan Bomarito (USA)
Result:
16
th
Grid: 14
th
(1:53.4670) - 15
th
fastest qualifier
Sponsors:
unknown
Colours:
unknown
Tyres:
Continental
Photo updated: 30/07/2015
Photo by courtesy of:
Mark Windecker
2 h Road America
Rolex Sports Car Series 250 driven by visitflorida.com Road America
25.6.2011
70
Mazda
RX-8
#Z-004
(Riley-Speedsource)
- Mazda Rotary
GT
SpeedSource
Closed bodywork
Front-engined
Driven by:
Sylvain Tremblay (CDN)
/
Jonathan Bomarito (USA)
Result:
17
th
Grid: 27
th
(4:20.4970)
Sponsors:
unknown
Colours:
unknown
Tyres:
Continental
Photo updated: 16/02/2024
Photo by courtesy of:
Royalbroil (CC-BY-SA-3.0)
2 h 45 min Laguna Seca
Continental Tire Sports Car Festival powered by Mazda Laguna Seca
9.7.2011
70
Mazda
RX-8
#Z-004
(Riley-Speedsource)
- Mazda Rotary
GT
SpeedSource
Closed bodywork
Front-engined
Driven by:
Sylvain Tremblay (CDN)
/
Jonathan Bomarito (USA)
Result:
12
th
Grid: 12
th
(1:29.8350) - 16
th
fastest qualifier
Sponsors:
unknown
Colours:
unknown
Tyres:
Continental
Grand-Am New Jersey
American Red Cross 250 New Jersey
24.7.2011
70
Mazda
RX-8
#Z-004
(Riley-Speedsource)
- Mazda Rotary
GT
SpeedSource
Closed bodywork
Front-engined
Driven by:
Sylvain Tremblay (CDN)
/
Jonathan Bomarito (USA)
Result:
8
th
1
st
in GT
Grid: 3
rd
(1:24.7820) - 12
th
fastest qualifier
Sponsors:
unknown
Colours:
unknown
Tyres:
Continental
Photo updated: 20/09/2025
Photo by courtesy of:
Anthony Florio
Watkins Glen 2 Hours
Canadian Tire 200 at the Glen
13.8.2011
70
Mazda
RX-8
#Z-004
(Riley-Speedsource)
- Mazda Rotary
GT
SpeedSource
Closed bodywork
Front-engined
Driven by:
Sylvain Tremblay (CDN)
/
Jonathan Bomarito (USA)
Result:
15
th
Grid: 15
th
(1:14.6700)
Sponsors:
unknown
Colours:
unknown
Tyres:
Continental
2 h Montreal
Montreal 200
20.8.2011
70
Mazda
RX-8
#Z-004
(Riley-Speedsource)
- Mazda Rotary
GT
SpeedSource
Closed bodywork
Front-engined
Driven by:
Sylvain Tremblay (CDN)
/
Jonathan Bomarito (USA)
Result:
12
th
Grid: 17
th
(1:43.2170) - 16
th
fastest qualifier
Sponsors:
unknown
Colours:
unknown
Tyres:
Continental
2 h 45 min Mid-Ohio
EMCO Gears Classic presented by Key Bank 2011
17.9.2011
70
Mazda
RX-8
#Z-004
(Riley-Speedsource)
- Mazda Rotary
GT
SpeedSource
Closed bodywork
Front-engined
Driven by:
Sylvain Tremblay (CDN)
/
Jonathan Bomarito (USA)
Result:
15
th
Grid: 15
th
(1:25.5500)
Sponsors:
unknown
Colours:
unknown
Tyres:
Continental
Daytona Test
Roar Before the Rolex 24
8.1.2012
70
Mazda
RX-8
#Z-004
(Riley-Speedsource)
- Mazda Rotary
GT
SpeedSource
Closed bodywork
Front-engined
Driven by:
Jonathan Bomarito (USA)
/
Marino Franchitti (GB)
/
James Hinchcliffe (CDN)
/
Sylvain Tremblay (CDN)
Result:
34
th
Sponsors:
unknown
Colours:
unknown
Tyres:
Continental
Daytona 24 Hours
50th Anniversary Rolex 24 At Daytona
29.1.2012
70
Mazda
RX-8
#Z-004
(Riley-Speedsource)
- Mazda Rotary
GT
SpeedSource
Closed bodywork
Front-engined
Driven by:
James Hinchcliffe (CDN)
/
Sylvain Tremblay (CDN)
/
Jonathan Bomarito (USA)
/
Marino Franchitti (GB)
Result:
16
th
Grid: 38
th
(1:51.0220) - 37
th
fastest qualifier
Sponsors:
unknown
Colours:
unknown
Tyres:
Continental
Photo updated: 08/07/2020
Photo by courtesy of:
Michael O. Crews
and
Fred Lewis
Grand-Am Barber
Porsche 250 Barber
31.3.2012
70
Mazda
RX-8
#Z-004
(Riley-Speedsource)
- Mazda Rotary
GT
SpeedSource
Closed bodywork
Front-engined
Driven by:
Sylvain Tremblay (CDN)
/
Jonathan Bomarito (USA)
Result:
9
th
1
st
in GT
Grid: 17
th
(1:31.5430)
Sponsors:
unknown
Colours:
unknown
Tyres:
Continental
Grand-Am Homestead
Grand Prix of Miami
29.4.2012
70
Mazda
RX-8
#Z-004
(Riley-Speedsource)
- Mazda Rotary
GT
SpeedSource
Closed bodywork
Front-engined
Driven by:
Sylvain Tremblay (CDN)
/
Jonathan Bomarito (USA)
Result:
17
th
Grid: 11
th
(no time)
Sponsors:
unknown
Colours:
unknown
Tyres:
Continental
Grand-Am New Jersey
Global Barter 250 New Jersey
13.5.2012
70
Mazda
RX-8
#Z-004
(Riley-Speedsource)
- Mazda Rotary
GT
SpeedSource
Closed bodywork
Front-engined
Driven by:
Sylvain Tremblay (CDN)
/
Jonathan Bomarito (USA)
Result:
14
th
Grid: 12
th
(1:22.3690) - 11
th
fastest qualifier
Sponsors:
unknown
Colours:
unknown
Tyres:
Continental
Photo updated: 01/07/2012
Photo by courtesy of:
G-Squared Media
Grand-Am Detroit
Chevrolet Detroit Belle Isle Grand Prix
2.6.2012
70
Mazda
RX-8
#Z-004
(Riley-Speedsource)
- Mazda Rotary
GT
SpeedSource
Closed bodywork
Front-engined
Driven by:
Sylvain Tremblay (CDN)
/
Jonathan Bomarito (USA)
Result:
10
th
Grid: 18
th
(1:30.8710) - 17
th
fastest qualifier
Sponsors:
unknown
Colours:
unknown
Tyres:
Continental
Photo updated: 01/07/2012
Photo by courtesy of:
Mark Windecker
Grand-Am Mid-Ohio
EMCO Gears Classic Mid-Ohio
9.6.2012
70
Mazda
RX-8
#Z-004
(Riley-Speedsource)
- Mazda Rotary
GT
SpeedSource
Closed bodywork
Front-engined
Driven by:
Sylvain Tremblay (CDN)
/
Jonathan Bomarito (USA)
Result:
12
th
Grid: 16
th
(1:26.2330) - 14
th
fastest qualifier
Sponsors:
unknown
Colours:
unknown
Tyres:
Continental
Photo updated: 01/07/2012
Photo by courtesy of:
Mark Windecker
Road America 2 Hours
Rolex Sports Car Series 250 Driven by VisitFlorida.com, Road America
23.6.2012
70
Mazda
RX-8
#Z-004
(Riley-Speedsource)
- Mazda Rotary
GT
SpeedSource
Closed bodywork
Front-engined
Driven by:
Sylvain Tremblay (CDN)
/
Jonathan Bomarito (USA)
Result:
9
th
Grid: 14
th
(2:12.1500) - 11
th
fastest qualifier
Sponsors:
unknown
Colours:
unknown
Tyres:
Continental
Photo updated: 16/02/2024
Photo by courtesy of:
Royalbroil (CC-BY-SA-3.0)
and
Mark Windecker
Watkins Glen 6 Hours
Sahlen's Six Hours of The Glen
1.7.2012
70
Mazda
RX-8
#Z-004
(Riley-Speedsource)
- Mazda Rotary
GT
SpeedSource
Closed bodywork
Front-engined
Driven by:
Sylvain Tremblay (CDN)
/
Jonathan Bomarito (USA)
Result:
17
th
Grid: 15
th
(1:51.2390)
Sponsors:
unknown
Colours:
unknown
Tyres:
Continental
Photo updated: 16/05/2017
Photo by courtesy of:
Mark Windecker
and
John W. Todd
Indianapolis Test
Indianapolis Motor Speedway Test
7.7.2012
70
Mazda
RX-8
#Z-004
(Riley-Speedsource)
- Mazda Rotary
GT
SpeedSource
Closed bodywork
Front-engined
Driven by:
Jonathan Bomarito (USA)
/
Sylvain Tremblay (CDN)
Result:
12
th
Sponsors:
unknown
Colours:
unknown
Tyres:
Continental
Photo updated: 04/02/2013
Photo by courtesy of:
Mark Windecker
Indianapolis 3 Hours
Brickyard Grand Prix
27.7.2012
70
Mazda
RX-8
#Z-004
(Riley-Speedsource)
- Mazda Rotary
GT
SpeedSource
Closed bodywork
Front-engined
Driven by:
Sylvain Tremblay (CDN)
/
Jonathan Bomarito (USA)
Result:
6
th
Grid: 12
th
(1:30.3590)
Sponsors:
unknown
Colours:
unknown
Tyres:
Continental
Watkins Glen 2 Hours
Nascar At The Glen
11.8.2012
70
Mazda
RX-8
#Z-004
(Riley-Speedsource)
- Mazda Rotary
GT
SpeedSource
Closed bodywork
Front-engined
Driven by:
Sylvain Tremblay (CDN)
/
Jonathan Bomarito (USA)
Result:
20
th
Grid: 14
th
(1:13.5900)
Sponsors:
unknown
Colours:
unknown
Tyres:
Continental
Montreal 2 Hours
Montreal 200
18.8.2012
70
Mazda
RX-8
#Z-004
(Riley-Speedsource)
- Mazda Rotary
GT
SpeedSource
Closed bodywork
Front-engined
Driven by:
Sylvain Tremblay (CDN)
/
Jonathan Bomarito (USA)
Result:
13
th
Grid: 15
th
(1:40.9430) - 14
th
fastest qualifier
Sponsors:
unknown
Colours:
unknown
Tyres:
Continental
Grand-Am Laguna Seca
Continental Tire Sports Car Festival Powered by Mazda Laguna Seca
9.9.2012
70
Mazda
RX-8
#Z-004
(Riley-Speedsource)
- Mazda Rotary
GT
SpeedSource
Closed bodywork
Front-engined
Driven by:
Sylvain Tremblay (CDN)
/
Jonathan Bomarito (USA)
Result:
19
th
Grid: 17
th
(1:29.1480) - 18
th
fastest qualifier
Sponsors:
unknown
Colours:
unknown
Tyres:
Continental
Grand-Am Lime Rock
The Daily Rev Championship Weekend at Lime Rock Park
29.9.2012
70
Mazda
RX-8
#Z-004
(Riley-Speedsource)
- Mazda Rotary
GT
SpeedSource
Closed bodywork
Front-engined
Driven by:
Sylvain Tremblay (CDN)
/
Jonathan Bomarito (USA)
Result:
21
st
Grid: 14
th
(54.9700)
Sponsors:
unknown
Colours:
unknown
Tyres:
Continental
Photo updated: 04/02/2013
Photo by courtesy of:
G-Squared Media
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