«1981-15»Las Vegas Grand Prix - I Caesar's Palace Grand Prix
1981-10-17 Caesars Palace - 75 laps × 3.65 km : 273.75 km
PosDriverPoints
1 Nelson Piquet • Brabham4-99---4-94612250
2 Carlos Reutemann • Williams69649-3-6-2-4--49
3 Alan Jones • Williams963--6----346-946
4 Jacques Laffite • Ligier-1--646-449--9144
5 Alain Prost • Renault--4----9-6-99-643
6 John Watson • McLaren------46911--6-27
7 Gilles Villeneuve • Ferrari----399------4-25
8 Elio de Angelis • Lotus-21-2-21---231-14
9 René Arnoux • Renault--2----3--6----11
10 Hector Rebaque • Brabham---3----23-3---11
11 Riccardo Patrese • Arrows-4-6-----------10
12 Eddie Cheever • Tyrrell2---12--32-----10
13 Didier Pironi • Ferrari---2-3-2----2--9
14 Nigel Mansell • Lotus----4-1-------38
15 Bruno Giacomelli • Alfa Romeo-------------347
16 Marc Surer • Ensign-3---1--------4
17 Mario Andretti • Alfa Romeo3--------------3
18 Eliseo Salazar • Ensign-----------1---1
19 Patrick Tambay • Theodore1--------------1
20 Andrea de Cesaris • McLaren---1-----------1
21 Slim Borgudd • ATS-----1------1
- Derek Daly • March----------------
- Chico Serra • Fittipaldi----------------
- Keke Rosberg • Fittipaldi----------------
- Beppe Gabbiani • Osella----------------
- Siegfried Stohr • Arrows--------------
- Jean-Pierre Jarier • Osella----------
- Jan Lammers • ATS-------
- Miguel Angel Guerra • Osella------
- Kevin Cogan • Tyrrell--
- Jean-Pierre Jabouille • Ligier-------
- Ricardo Zunino • Tyrrell---
- Ricardo Londono • Ensign--
- Derek Warwick • Toleman-------------
- Brian Henton • Toleman-------------
- Michele Alboreto • Tyrrell-------------
- Piercarlo Ghinzani • Osella---
- Emilio de Villota • Williams--
- Giorgio Francia • Osella--
- Stefan Johansson • March--
- Geoff Lees • Theodore--
- Mauro Baldi • Alfa Romeo--
- Jacques Sr Villeneuve • Arrows---

Points System

9-6-4-3-2-1 points for the top 6 places.
Best 11 results count toward Drivers' championship.
All results count towards Constructors' championship.
Half points are awarded for races stopped before three-quarter-distance was completed.
Second drivers of teams that officially entered only one car are not eligible for points. Their points are not redistributed.