1998 FIA GT Homestead 500 km

The 1998 FIA GT Homestead 500 km was the ninth round the 1998 FIA GT Championship season. It took place at the Homestead-Miami Speedway, Florida, United States on October 18, 1998.

Class winners are in bold. Cars failing to complete 70% of winner's distance are marked as Not Classified (NC).

Pos	Class	No	Team	Drivers	Chassis	Tyre	Laps
					Engine
1	GT1	2	AMG Mercedes	Klaus Ludwig Ricardo Zonta	Mercedes-Benz CLK LM	B	141
					Mercedes-Benz M119 6.0L V8
2	GT1	8	Porsche AG	Jörg Müller Uwe Alzen	Porsche 911 GT1-98	M	141
					Porsche 3.2L Turbo Flat-6
3	GT1	7	Porsche AG	Yannick Dalmas Allan McNish	Porsche 911 GT1-98	M	140
					Porsche 3.2L Turbo Flat-6
4	GT1	1	AMG Mercedes	Bernd Schneider Mark Webber	Mercedes-Benz CLK LM	B	140
					Mercedes-Benz M119 6.0L V8
5	GT1	12	Team Persson Motorsport	Jean-Marc Gounon Marcel Tiemann	Mercedes-Benz CLK GTR	B	140
					Mercedes-Benz M120 6.0L V12
6	GT1	3	DAMS	Éric Bernard David Brabham	Panoz GTR-1	M	139
					Ford (Roush) 6.0L V8
7	GT1	6	Zakspeed Racing	Michael Bartels Max Angelelli	Porsche 911 GT1-98	P	138
					Porsche 3.2L Turbo Flat-6
8	GT2	51	Viper Team Oreca	Olivier Beretta Pedro Lamy	Chrysler Viper GTS-R	M	130
					Chrysler 8.0L V10
9	GT2	56	Roock Racing	Claudia Hürtgen Stéphane Ortelli	Porsche 911 GT2	Y	129
					Porsche 3.6L Turbo Flat-6
10	GT2	70	Marcos Racing International	Christian Vann Harald Becker Cor Euser	Marcos LM600	D	128
					Chevrolet 5.9L V8
11	GT2	63	Krauss Race Sports International	Michael Trunk Bernhard Müller	Porsche 911 GT2	D	126
					Porsche 3.6L Turbo Flat-6
12	GT2	58	Roock Sportsystem	André Ahrlé Andy Pilgrim	Porsche 911 GT2	Y	125
					Porsche 3.6L Turbo Flat-6
13	GT2	81	Freisinger Motorsport	Wolfgang Kaufmann Michel Ligonnet	Porsche 911 GT2	?	125
					Porsche 3.6L Turbo Flat-6
14	GT2	65	Konrad Motorsport	Martin Stretton Toni Seiler	Porsche 911 GT2	D	123
					Porsche 3.6L Turbo Flat-6
15	GT2	76	Seikel Motorsport	Nigel Smith Andrew Bagnall Max Cohen-Olivar	Porsche 911 GT2	P	120
					Porsche 3.6L Turbo Flat-6
16	GT2	61	Elf Haberthur Racing	Klaus Horn Mauro Casadei	Porsche 911 GT2	G	120
					Porsche 3.6L Turbo Flat-6
17	GT2	87	Seikel Motorsport	Christian Vogler Gerhard Marchner Manfred Jurasz	Porsche 911 GT2	P	117
					Porsche 3.6L Turbo Flat-6
18	GT2	86	Larbre Compétition	Jean-Luc Chéreau Jack Leconte	Porsche 911 GT2	M	113
					Porsche 3.6L Turbo Flat-6
19	GT2	57	Roock Racing	Bruno Eichmann Mike Hezemans	Porsche 911 GT2	Y	98
					Porsche 3.6L Turbo Flat-6
20	GT2	71	Marcos Racing International	Herman Buurman Manno Schaafsma	Marcos LM600	D	95
					Chevrolet 5.9L V8
21 DNF	GT1	11	Team Persson Motorsport	Christophe Bouchut Bernd Mayländer	Mercedes-Benz CLK GTR	B	95
					Mercedes-Benz M120 6.0L V12
22 DNF	GT2	52	Viper Team Oreca	Karl Wendlinger David Donohue	Chrysler Viper GTS-R	M	90
					Chrysler 8.0L V10
23 DNF	GT2	69	Proton Competition	Gerold Ried Patrick Vuillaume	Porsche 911 GT2	P	65
					Porsche 3.6L Turbo Flat-6
24 DNF	GT2	53	Chamberlain Engineering	Ni Amorim Dominic Chappell Hans Hugenholtz	Chrysler Viper GTS-R	D	46
					Chrysler 8.0L V10
25 DNF	GT2	66	Konrad Motorsport	Jan Lammers Franz Konrad	Porsche 911 GT2	D	21
					Porsche 3.6L Turbo Flat-6
26 DNF	GT2	60	Elf Haberthur Racing	Michel Neugarten Gerd Ruch Zak Brown	Porsche 911 GT2	G	7
					Porsche 3.6L Turbo Flat-6
DNS	GT1	5	Zakspeed Racing	Armin Hahne Andreas Scheld	Porsche 911 GT1-98	P	–
					Porsche 3.2L Turbo Flat-6
DNS	GT2	62	Stadler Motorsport	Renato Mastropietro Uwe Sick	Porsche 911 GT2	P	–
					Porsche 3.6L Turbo Flat-6
DNS	GT2	80	GP Motorsport	Daniel Dor Robert Schirle Peter Gregg	Saleen Mustang SR	?	–
					Ford 5.9L V8

• Pole position – #2 AMG Mercedes – 1:14.298
• Fastest lap – #1 AMG Mercedes – 1:16.495
• Average speed – 151.314 km/h