Aston Vantage GT4

Know everything about iRacing's Aston Vantage GT4 including technical specs, braking tips and more.

Image © iRacing.com Motorsport Simulations

Chassis

Weight Unknown

Drive RWD

Power

Engine 4.0 Liters

Power 460 bhp

Torque 425 lb-ft

Brakes

Type Manual Bias

Pad Compounds 3 Compounds

Electronics DSC Available

Bias Range

Adjustable

ABS

DSC Available

Downforce

Medium

Setup

Advanced

How the Aston Vantage GT4 Handles Braking

The Aston Martin Vantage GT4 provides exceptional braking control through three adjustable systems: brake bias, brake pad compound, and a 12-position DSC system. Brake bias can be adjusted on-the-fly to shift braking force between front and rear axles—values above 50% increase front brake pressure, enhancing straight-line stability but raising front lockup risk. The baseline DSC setting (position 7) offers strong protection against lockups, though aggressive drivers may prefer lower settings for maximum threshold braking control.

Brake pad compound selection fundamentally changes pedal feel and stopping power. Low compound pads deliver excellent modulation for precise trail-braking but require longer braking distances. Medium and High compounds provide stronger initial bite and shorter braking zones, though at the cost of reduced pedal feedback. This choice should align with your driving style and track characteristics.

Setup interactions significantly impact braking performance. Higher negative camber increases mid-corner grip but reduces longitudinal braking traction, necessitating a rearward brake bias shift to compensate. The dashboard's wheel lockup indicators (blue lights for each corner) provide real-time feedback during threshold braking, helping you optimize both bias settings and DSC intervention level for each circuit's unique braking zones.

Grounded in official iRacing manual data

Practice in the App

Stop Guessing, Start Improving

Many drivers slam the brakes with all their strength, but the fastest modulate pressure, use the brake to rotate the car, and exit as fast as possible. Train that skill here.

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Browser-based training works with any racing pedals or controllers. Fanatec, Thrustmaster, Logitech, Simucube — no installation required.

Pro-Designed Exercises

Access exercises created by professional sim racers like Suellio Almeida. Learn the exact braking patterns used by the fastest drivers.

Import Aston Vantage GT4 Telemetry

Drop your Garage61 lap CSV and extract braking data for every corner. Generate personalized practice exercises based on YOUR telemetry, not generic patterns.

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3 Essential Setup Tips

Tip 1

Brake Bias

Brake bias controls front/rear brake force distribution. Start with 56-58% front for most cars. Engine placement matters: front-engine cars need more front bias (58-62%), mid-engine cars run balanced (54-58%), rear-engine cars need less (50-54%). Understeering under braking? Add 1-2% front bias. Rear feels loose in braking zones? Reduce front bias by 1-2%.

Tip 2

Know Your Car

Check if your car has ABS, traction control, or brake mapping. ABS allows later braking but can increase stopping distance—adjust activation threshold in setup. High-downforce cars brake later and harder at speed but lose grip quickly as downforce bleeds off. Low-downforce cars require earlier, progressive braking with more trail-braking to rotate.

Tip 3

Quick Fixes

Locking fronts frequently? Reduce front bias 1-2% or brake earlier with gradual pressure. Car won't turn in under braking? Increase front bias 1% and practice trail-braking deeper into corners. Rear unstable in braking zones? Reduce rear bias or use smoother pedal release.

Master Your Braking

Common questions about braking in this car. Practice these techniques in our free app.

What's the best brake bias for the Aston Vantage GT4?

Most cars work well starting with 56-58% front bias. Adjust based on behavior: if you're locking fronts frequently, reduce front bias by 1-2%. If the rear feels unstable under braking, increase front bias. Engine placement matters too—front-engine cars typically need more front bias (58-62%), while mid/rear-engine cars run more balanced (54-58%). Always adjust in small increments and test.

Does the Aston Vantage GT4 have ABS or traction control?

Check your car's setup screen for available driver aids. Cars with ABS allow later, more aggressive braking but may increase stopping distances. If ABS is available, you can adjust its activation threshold in setup—higher thresholds give more control but require smoother inputs. Cars without ABS require progressive brake application to avoid lockups. Practice threshold braking in our app to develop the muscle memory for both scenarios.

Why do my brakes lock up in the Aston Vantage GT4?

Brake lockups typically happen from: (1) Too much front brake bias—reduce by 1-2%. (2) Too aggressive initial brake application—practice progressive pressure buildup. (3) Trail-braking too deep into the corner—release brake pressure earlier. (4) Cold tires or brakes—take an extra warm-up lap. (5) Downforce loss at lower speeds—brake earlier and lighter through slow corners. Use our Hold Pressure and Threshold Braking exercises to build the sensitivity needed to stay just below the lockup point.

How late can I brake in the Aston Vantage GT4 compared to similar cars?

Braking points depend on: (1) Downforce level—high-downforce cars brake 50-100ft later than low-downforce cars. (2) Weight—lighter cars brake later but have less grip margin. (3) Brake size and cooling—larger brakes handle repeated heavy braking better. (4) ABS availability—ABS cars can brake slightly later. Start conservative and move your braking point later by 5-10ft each lap until you find the limit. The key is consistency, not just maximum lateness.

How can I practice braking in the Aston Vantage GT4?

Braking Lab offers free web-based exercises that work with any wheel/pedal setup—no download needed. Try Hold Pressure to develop steady brake application, Trail Braking to master corner entry, and Threshold Braking to find the lockup limit safely. Each exercise gives instant feedback and tracks your progress. Practice 10 minutes before your race session to build muscle memory that translates directly to the track.

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