Grande Prêmio do Brasil »

Autódromo José Carlos Pace

Generally known by its original name of Interlagos, the home of the Brazilian Grand Prix has its detractors, but there is no denying that it provides a tough examination of both driver and car. The circuit consists of a blend of medium and slow speed corners, long, fast straights and gradient changes.

Built on land that was deemed unsuitable for housing, Interlagos has long been notorious as a bumpy circuit although much of those problems appear to have been resolved following resurfacing of the track in 2007. It remains to be seen if these improvements last or if more settling of the land occurs.

The best place to overtake in theory is Descida do Lago, the lowest point of the circuit, and drivers reach it anxious to make a move. Trouble is, it can be slippery offline into this negative camber corner.

Circuit Map

The circuit's varied layout means that set-up is a compromise between the demands of the first and last sectors' long straights and the middle sector's twisting series of hairpins. However, Turn 1 at the end of the long straight provides the best overtaking opportunity and the aerodynamic package tends to be skewed towards defending this corner. Interestingly, with the circuit located at high altitude, higher wing angles are employed than normal to achieve similar levels of downforce.

Engines are put through a tough test in Brazil, with the long straights demanding extensive periods at full throttle and high revs. However, the reduced atmospheric pressure of running at 800 metres above sea level saps overall power by approximately 7%.

Overview

Circuit Length: 4.309 km (2.677 miles)
Race Length: 71 laps (305.9 km, 190.1 miles)
Circuit Type: Permanent course
Direction: Anti-clockwise
Corners: 15 (5 right-hand and
10 left-hand corners)
Elevation Change: Medium-High
Run-off Area: Medium
Maximum G-Force: 5.0 G
Joined Calendar: 1973
Lap Record: 1:11.473 (Juan Pablo Montoya,
BMW Williams, 2004)
Av. Temperature: 26°C
Typical Weather: Possible rain
Altitude: 785 m AMSL
Official Website: External link

The Circuit

Top Speed: 306 km/h (190 mph)
Average Speed: 214 km/h (133 mph)
Gear Changes/Lap: 36
Engine Demand: High
Full-Throttle %: 64%
Longest Sustained: 16 s
Fuel Consumption: 2.32 kg/5km
Fuel Load Effect: 0.077 s/5km
Brake Demand: Low
Braking %: 12%
Downforce Level: Mid-High
Cooling: Medium
Tyre Wear: Medium
Grip Level: Medium
Tyre Allocation: Medium / Soft
Pit Lane Loss: 16.4 s
Pit Lane Length: 380 m

Key Points

Turn 1 'Senna S' - Amazing set of downhill turns at the end of the start-finish straight that are tricky to get right but provide a good place to overtake.

Turn 4 'Junçao' - Double left-hander at the end of a long straight offers a good passing opportunity.