Interlagos Full Lap Guide for F1 25: Anticlockwise Rhythm
A corner-by-corner Interlagos lap guide for F1 25: Senna S entry, mid-lap flow through Ferradura, and the long climb out of Juncao to the line.
Interlagos is one of the shortest laps on the calendar and one of the busiest. There is barely a flat piece of tarmac on it, it runs anticlockwise, and almost every corner either drops away or climbs back up. Your reference points here are less about markers on a billboard and more about what the car does under you. Get the three phases right — the Senna S plunge, the flowing middle sector, the long climb out of Junção — and the lap starts to feel like one continuous movement instead of fifteen separate corners.
Why anticlockwise changes the way you drive it
Most circuits you have learned load the right-hand side of the car; Interlagos does the opposite. The Senna S, Curva do Sol, the lake complex, Pinheirinho, Mergulho and Junção are all left-handers, and the left front spends most of the lap carrying the load. By mid-stint that tyre is hotter and greasier than the right, which shows up as understeer on entry to the slow corners and as a long, lazy slide at Curva do Sol. Your braking points will not stay put over a stint the way they do at a flatter, more symmetrical track, and Bico de Pato — the one real right-hander in the second half — bites differently every lap because that tyre has been doing almost nothing.
Sector one: the Senna S and Curva do Sol
Turns 1 and 2 — the plunge
The main straight tips downhill into the braking zone, and the zone is bumpy. That is the whole problem with Turn 1: you brake hard, downhill, over ripples, with the car light. Lock the left front and you have ruined the corner and the next several laps on that tyre.
Approach on the right-hand side and get the brake application done while you are still travelling straight. Make the first hit firm but a fraction softer than you would on a smooth, flat zone, then bleed pressure off as you turn in. Turn 1 is a compromise corner: you are not trying to make it quick, you are trying to arrive at Turn 2 settled and pointed.
Do not attack the Turn 1 apex kerb. It is high enough to unsettle the car, and the entry time you think you are gaining comes back as a scrappy Turn 2 exit. Run slightly wide of the apex, get straight, then use Turn 2 properly: late, firm turn-in, inside kerb taken cleanly, full-throttle release down the hill.
Turn 3 — Curva do Sol
This is the corner that separates the quick from the nearly quick. It is a long left that levels out onto the back straight, close to flat in a current F1 car, and it loads the left front for several seconds. The instinct is to apex early because you can already see the exit. Resist it: an early apex forces a lift mid-corner, and a partial-throttle plateau here is worth more than a tenth by the Descida do Lago board.
Make it one arc: mid apex, constant steering angle, car running all the way out to the exit kerb. If you use every centimetre on exit without correcting, the entry was right.
Sector two: mid-lap flow
Turns 4 and 5 — Descida do Lago
The heaviest braking of the lap, taken as the track falls away. Approach from the right, brake straight, and expect the rear to go light exactly as you release the pedal. A snap of oversteer here is almost always a trail-brake held a fraction too long into the fall.
Finish braking marginally earlier than feels right, roll Turn 4 on a light brake, and flow left again through Turn 5 using the exit kerb. Treat 4 and 5 as one corner with two apexes.
Turn 6 — Ferradura
A long, fast, downhill right. No braking, just a lift and a committed turn-in. The whole corner is decided in the first metre: turn in with the right amount of steering and you hold it and unwind. Turn in short and you add steering mid-corner, which downhill at that speed puts you in the gravel on the outside. One input, hold, release.
Turns 7 and 8 — Laranjinha and Pinheirinho
Turn 7 is a short left kink that will put you in the wrong place for Turn 8 if you take it lazily. Stay wide and use it to set a straight run to the Pinheirinho braking zone. Pinheirinho rewards a square entry: brake deep, rotate, get the wheel straight, take the throttle cleanly.
Turns 9 and 10 — Bico de Pato and Mergulho
Bico de Pato understeers on entry more than you expect, because the right front is cold relative to the left. Brake straight, get the car turned, and accept a slower minimum speed for a clean exit — this corner exists to set up Mergulho, a quick downhill left that compresses as it bottoms out. That compression is your friend: the car gains grip right where you want to commit. Carry the throttle through and exit tight.
Turn 11 to the line: the long climb
Junção
If you only fix one corner at Interlagos, fix this one. From the Junção exit to the line you are at full throttle for the better part of fifteen seconds, uphill, with DRS down the main straight. Every kilometre per hour you leave on the table at the exit gets multiplied all the way to the Turn 1 braking zone.
- Brake earlier than your instinct and straight-line more of the zone than you would at a flat hairpin.
- Finish the rotation before the apex. Mid-corner steering plus uphill throttle equals wheelspin, and wheelspin here is the most common reason a lap looks fine at Turn 12 and loses three tenths by the line.
- Apex later than feels natural, then unwind the wheel progressively as you feed the throttle. The trace should ramp, not step.
Turns 12 through 15 — Subida dos Boxes and the Arquibancadas
Full throttle from here. Subida dos Boxes is a left-hand kink on the climb, flat if your Junção exit was clean and a lift if it was not. Then the Arquibancadas sweep left to the line — not really corners, more a long shallow curve you should straighten as aggressively as the white lines allow. Any correction here costs top speed at the stripe.
What the telemetry actually tells you
Three traces are worth more than the rest.
- Speed from the Junção exit to the line. Three km/h down at Turn 12 becomes eight to ten km/h down at the stripe. Overlay this before you touch anything else.
- Steering angle at Ferradura. A smooth single arc versus a sawtooth tells you immediately whether you are committing on entry or correcting all the way through.
- Throttle at Curva do Sol. Look for a plateau below 100 percent. Each one is an early apex you have not admitted to yet.
An AI race engineer catches this while you are still in the car. P1 reads your telemetry live and coaches the exact corners and braking points costing you time, which at Interlagos usually means hearing about the Junção exit long before you would have found it in a replay.
Racecraft: where the moves happen
Turn 1 is the obvious overtaking spot, which is why the switchback works so well here. Defending, take the inside, brake early enough to make the apex, and get straight for Turn 2 — the car that dives past you has almost always compromised its own Turn 2. Attacking, the cleaner move is often to stay close through the climb, arrive with DRS, feint inside, then take it into Descida do Lago instead.
A practice session that works
- Ten laps judging only the Senna S exit. Ignore the rest of the lap.
- Ten laps on Ferradura, one steering input per corner. If you correct, the lap does not count.
- Ten laps from the Mergulho exit, working only on Junção rotation and the throttle ramp.
- Then full laps, and only then the stopwatch.
The lap comes together when the transitions stop being decisions. Senna S flows into Curva do Sol, the lake complex into Ferradura, Junção into the climb. Drive the sequences, not the corners.