An exceptionally rare and historically significant piece. This unique wind tunnel model head was mounted on the aerodynamic test model used during the development of the McLaren MP4/7—a car that marked a technological leap forward for McLaren.
Wind tunnel testing for the MP4/7 began in late 1991, continuing into early 1992, as the team prepared for the upcoming Formula One season. The MP4/7A was McLaren’s first car to incorporate semi-automatic transmission and explore active suspension technology, setting the stage for fierce competition with the groundbreaking Williams FW14B.
What elevates this piece beyond its engineering significance is its personal connection to legend: it has been hand-signed and dated by Ayrton Senna in bold black marker, making it an extraordinary collector’s item from one of F1’s most iconic eras.
Ayrton Senna Personally Worn and Signed Nacional Sponsor Cap – 1992 Season
An iconic Nacional sponsor cap personally worn by Ayrton Senna during the 1992 Formula One season. Hand-signed by Senna in gold marker with the inscription "Brasil", this exceptional piece was autographed following the Brazil Grand Prix held on April 5th, 1992. The cap remains in pristine condition and showcases a bold, clear signature—an outstanding collectible from one of motorsport’s greatest legends.
An exceptionally rare and original rev counter from the McLaren Honda MP4/7A, used during the 1992 Formula 1 season by legendary driver Ayrton Senna. This authentic race-used component displays significant wear, consistent with competitive use on track. Handwritten in white marker on the reverse are the inscriptions: "A.S." and "MP4/7A", unmistakably denoting Senna's initials and the car model. A prized artifact from the cockpit of one of Formula 1’s most iconic drivers.
Ayrton Senna – 1992 Season Overview The 1992 season was a challenging yet pivotal year in Ayrton Senna’s career. Driving the McLaren MP4/7A powered by Honda, Senna faced fierce competition from the dominant Williams-Renault team, particularly Nigel Mansell. Despite being in a technically inferior car, Senna showcased his brilliance, securing three Grand Prix victories (Monaco, Hungary, and Italy) and finishing fourth in the Drivers’ Championship. His performance, tenacity, and technical feedback played a critical role in keeping McLaren competitive during a transitional period for the team. The season also marked Senna’s final year with Honda engines before their exit from Formula 1.
1991 Ayrton Senna podium flag Brazil Grand Prix
Regular price
This is a great and extremely rare piece of memorabilia. This Brazilian flag has been hand signed by Ayrton Senna after his victory at the 1991 Brazil GP.
Ayrton Senna turned 31 two nights before the race, but he didn’t want to celebrate. The greatest gift he could receive would be his first victory in the Brazilian Grand Prix, better still at Interlagos, a racetrack which he helped redesign and which, until today, carries a corner with his name.
He went to bed early and dreamed. He dreamed that he raced alone and that he went faster and faster. He woke up smiling and went back to sleep. The dream came back dream, and now he was able to recognize the corners of the Interlagos track aboard his powerful McLaren.
In qualifying sessions, Senna witnessed the progress of the Williams team, who would present a challenge during the season with the duo Nigel Mansell and Riccardo Patrese. But he was more competent than the English team and won pole position.
He started off confidently that Sunday. He studied every move he would make during the race to win for the first time at Interlagos. He reached lap 65 with no issues.
Suddenly, the third gear disengaged. Senna then tried unsuccessfully to put it into fourth. The gearbox was broken. No, it couldn’t end like this.
He had butterflies in his stomach. Later on, he couldn’t recall if he had prayed or used bad language at the time. Signs on the pit straight informed him that he only had six laps to go, and Senna was six seconds ahead of Patrese. He took and deep breath and thought:
“It’s going to work, it’s going to work.”
He drove for two more laps and saw his lead shrink to four seconds. To make matters worse, he lost fifth gear as well. This was the moment when he stopped looking at the signs and just accelerated, giving it all he could.
“I only returned to reality when I saw the finish line. Then I felt happy to be alive, to be in Interlagos, in my home land and with my happy compatriots. It wasn’t the greatest victory of my life, but one where I gave everything I had.”
Senna put forth such an effort that, exhausted, he couldn’t get out of the car. With some help, he stepped up to the highest spot on the podium and faced the crowd. It took everything he had to be able to lift up the trophy for the first time in Brazil.
“If this is the price I had to pay to win in Brazil, it was cheap. Thank you!”
Race Summary
1 Ayrton Senna
2 R. Patrese
3 N. Mansell
4 G. Berger
5 J. Alesi
6 A. Prost
7 N. Piquet
8 M. Gugelmin
9 S. Modena
10 B. Gachot
11 E. Bernard
12 E. Pirro
13 A. de Cesaris
14 R. Moreno
15 I. Capelli
16 S. Nakajima
17 A. Suzuki
18 T. Boutsen
19 J. Lehto
20 P. Martini
21 G. Morbidelli
22 M. Hakkinen
23 E. Comas
24 G. Tarquini
25 M. Blundell
26 M. Brundle
Senna in race
Starting position
1
Final position
1
Best lap
1’20’’841
Points added to the Championship
10
Championship position after the race
1
What did he say after the race
“If this is the price I had to pay to win in Brazil, it was cheap. Thank you!”