Gran Premio Tio Pepe de Espana 1988
FIA Formula One World Championship round 14, Spain, 30 September - 2 October 1988
Gran Premio Tio Pepe de Espana 1988
Friday 30 September - Sunday 2 October 1988
FIA Formula One World Championship

Entries
| No. | Car | Entrants |
|---|---|---|
| 1 | Lotus 100T Honda RA168E 1.5 V6 Turbo | Lotus 100T |
| 2 | Lotus 100T Honda RA168E 1.5 V6 Turbo | Lotus 100T |
| 3 | Tyrrell 017 Ford Cosworth DFZ 3.5 V8 | Tyrrell 017 |
| 4 | Tyrrell 017 Ford Cosworth DFZ 3.5 V8 | Tyrrell 017 |
| 5 | Williams FW12 Judd CV 3.5 V8 | Williams FW12 |
| 6 | Williams FW12 Judd CV 3.5 V8 | Williams FW12 |
| 9 | Zakspeed 881 Zakspeed 1500/4 1.5 L4 Turbo | Zakspeed 881 |
| 10 | Zakspeed 881 Zakspeed 1500/4 1.5 L4 Turbo | Zakspeed 881 |
| 11 | McLaren MP4/4 Honda RA168E 1.5 V6 Turbo | McLaren MP4/4 |
| 12 | McLaren MP4/4 Honda RA168E 1.5 V6 Turbo | McLaren MP4/4 |
| 14 | AGS JH23 Ford Cosworth DFZ 3.5 V8 | AGS JH23 |
| 15 | March 881 Judd CV 3.5 V8 | March 881 |
| 16 | March 881 Judd CV 3.5 V8 | March 881 |
| 17 | Arrows A10B Megatron M12/13 1.5 L4 Turbo | Arrows A10B |
| 18 | Arrows A10B Megatron M12/13 1.5 L4 Turbo | Arrows A10B |
| 19 | Benetton Formula B188 formula 1 Ford Cosworth DFZ 3.5 V8 | Benetton Formula B188 formula 1 |
| 20 | Benetton Formula B188 formula 1 Ford Cosworth DFZ 3.5 V8 | Benetton Formula B188 formula 1 |
| 21 | Osella FA1 Osella 890T 1.5 V8 Turbo | Osella FA1 |
| 22 | Rial ARC-01 Ford Cosworth DFZ 3.5 V8 | Rial ARC-01 |
| 23 | Minardi M188 Ford Cosworth DFZ 3.5 V8 | Minardi M188 |
| 24 | Minardi M188 Ford Cosworth DFZ 3.5 V8 | Minardi M188 |
| 25 | Ligier JS31 Judd CV 3.5 V8 | Ligier JS31 |
| 26 | Ligier JS31 Judd CV 3.5 V8 | Ligier JS31 |
| 27 | 1988 Ferrari F1-87/88C formula one chassis 103 • MONOPOSTO • Ferrari 033A 1.5L 90º V6 turbo | 1988 Ferrari F1-87/88C formula one |
| 28 | 1988 Ferrari F1-87/88C formula one chassis 104 • MONOPOSTO • Ferrari 033A 1.5L 90º V6 turbo | 1988 Ferrari F1-87/88C formula one |
| 29 | Lola LC88 Ford Cosworth DFZ 3.5 V8 | Lola LC88 |
| 30 | Lola LC88 Ford Cosworth DFZ 3.5 V8 | Lola LC88 |
| 31 | Coloni FC188B Ford Cosworth DFZ 3.5 V8 | Coloni FC188B |
| 32 | EuroBrun ER188 Ford Cosworth DFZ 3.5 V8 | EuroBrun ER188 |
| 33 | EuroBrun ER188 Ford Cosworth DFZ 3.5 V8 | EuroBrun ER188 |
| 36 | Dallara 188 Ford Cosworth DFZ 3.5 V8 | Dallara 188 |