In the 1971 Formula 1 season David Walker drove a total of 1 races for Lotus-Pratt & Whitney. From the total of 1 races, David managed to finish on a 22nd place during the Dutch Grand Prix. If we take a look at the races, where Walker didn't finish, this happend in 1 occasion.
David Walker finished the season on 47th place in the driver championship with a total of 0 points.

1971 races

South African GP
Mar 6th, 1971
Spanish GP
Apr 18th, 1971
Monaco GP
May 23rd, 1971
Dutch GP
Jun 20th, 1971
DNF
French GP
Jul 4th, 1971
British GP
Jul 17th, 1971
German GP
Aug 1st, 1971
Austrian GP
Aug 15th, 1971
Italian GP
Sep 5th, 1971
Canadian GP
Sep 19th, 1971
United States GP
Oct 3rd, 1971

1971 statistics

Wins
0
Pole positions
0
Podiums
0
Finishes in top 5
0
Finishes in points
0
Position
47th
High/low position
29th/47th
Points
0
DNF's
1
Fastest laps
0
High/low finish result
22nd/22nd
Average finish result
22.0
Wins streak
0
Pole position streak
0
Podium streak
0
Top 5 streak
0
Points streak
0
Finish streak
0

1971 Standings progression

1971 results

Round Race Result Time Grid Qualifying Qualifying time Pole position delta
4
Dutch GP
DNF DNF (Accident) 22nd