Constructor Standings of 1981
Rank
Constructor
Points
Wins
1
Williams
95
4
2
Brabham
61
3
3
Renault
54
3
4
Ligier
44
2
5
Ferrari
34
2
6
McLaren
28
1
7
Team Lotus
22
0
8
Arrows
10
0
9
Alfa Romeo
10
0
10
Tyrrell
10
0
11
Ensign
5
0
12
Theodore
1
0
13
ATS
1
0
14
March
0
0
15
Fittipaldi
0
0
16
Osella
0
0
17
Toleman
0
0
Rank
Constructor
Points
Wins