How to Prepare Your Car for a Track Day: The Essential Checklist

A well-prepared car is a safe car. While modern road cars are remarkably capable on track, the demands of circuit driving are very different from daily commuting. Here's everything you need to check, change, and prepare before heading to the circuit.

Priority 1: Brakes (Critical)

Track driving puts enormous stress on your braking system. Brakes that feel perfect on the road can fade dangerously after just a few laps on circuit.

Brake Pads

• Check pad thickness: minimum 50% remaining for a track day
• Consider upgrading to a performance pad (e.g., EBC Yellowstuff, Ferodo DS2500) if you plan regular track use
• Carry a spare set if doing a full day

Brake Fluid

• This is the single most important track day preparation item
• Standard DOT 4 fluid has a dry boiling point of around 230C. Track driving can exceed this
• Flush and replace with high-temperature fluid: DOT 4+ (260C+) or racing DOT 4 (300C+)
• Popular choices: Motul RBF 600, Castrol React SRF, ATE Typ 200
• Bleed all four corners, starting from the furthest wheel from the master cylinder

Brake Discs

• Check for minimum thickness (stamped on the disc)
• Look for cracks, scoring, or lipping
• If discs are near minimum thickness, replace before the track day

Brake Lines

• Check for leaks, cracks, or bulging
• Braided steel lines are a worthwhile upgrade -- they reduce pedal sponginess under heavy braking

Priority 2: Tires

Condition Check

• Minimum 3mm tread depth (legal minimum is often 1.6mm, but this is not enough for track use)
• Check for sidewall damage, cracking, or uneven wear
• Age matters: tires over 5 years old lose grip significantly

Pressures

• Start with manufacturer's recommended cold pressures
• After 3-4 laps, check hot pressures. Aim for:
  • Front: +4 to +6 PSI above cold
  • Rear: +3 to +5 PSI above cold
• If hot pressures are too high, reduce cold pressures accordingly
• Bring a quality gauge and pump to the track

Tire Choice

• Your road tires are fine for a first track day
• If you want more grip, a quality performance tire (Michelin Pilot Sport 4S, Continental SportContact 7) is an excellent upgrade
• Semi-slick tires (e.g., Michelin Cup 2, Toyo R888R) offer the most grip but wear faster and are poor in rain

Priority 3: Fluids

Engine Oil

• Fresh oil is important. Change it if it's been more than 5,000 km or 6 months
• Track driving generates much higher oil temperatures
• Consider a slightly heavier weight if your manufacturer allows it (e.g., 5W-40 instead of 5W-30)
• Check oil level -- it should be at the maximum mark. High G-forces can starve the oil pump if the level is low

Coolant

• Check level and condition
• Ensure the system is pressurized correctly (no leaks)
• Many circuits ban pure antifreeze on track due to environmental concerns -- check the regulations
• A 50/50 water/coolant mix is standard. Some use water-wetter additives for better cooling

Other Fluids

• Power steering fluid: Check level
• Transmission oil: Should be in good condition. Consider changing if it's never been done
• Washer fluid: Fill it up -- you'll use it to clean brake dust off the windshield

Priority 4: Wheels and Suspension

Wheels

• Torque all wheel nuts/bolts to the correct specification
• Check for cracked or bent wheels
• Remove wheel trim covers (they can fly off at speed)
• Carry a torque wrench to re-check during the day

Suspension

• Check for worn bushings (clunking noises)
• Inspect shock absorbers for leaks
• Check for play in wheel bearings (rock each wheel top-to-bottom and side-to-side)
• Ensure correct ride height on all four corners

Priority 5: Interior Preparation

Remove Loose Items

This is critical. Under hard braking, loose items become dangerous projectiles:

• Remove floor mats (or secure them)
• Remove phone holders, dash cams, air fresheners
• Empty door pockets and center console
• Remove items from the boot/trunk

Cabin Safety

• Ensure seat adjustment is secure (seats can slide under hard braking)
• Adjust mirrors for track use (wider view of cars behind)
• Set steering wheel to your preferred track position (lower and closer than road driving)

Priority 6: Electrical and Misc

• Battery: Ensure it's secure in its mount
• Headlight tape: Many circuits require headlights to be taped with blue or clear tape (to contain glass if broken)
• Tow hook: Must be accessible (usually in the boot tool kit). Some circuits require a front tow hook to be fitted
• Number plates: Some circuits require removal of front plates

Quick Reference Checklist

Before leaving home:

• Brake pads checked (50%+ remaining)
• Brake fluid changed to high-temp
• Brake discs inspected
• Tires checked (3mm+ tread, no damage)
• Tire pressures set
• Engine oil level at max
• Coolant level correct
• Wheel nuts torqued
• Loose items removed from cabin
• Helmet packed
• Tools and spares packed
• Tire gauge and pump packed
• Blue tape for headlights
• Water and snacks

What NOT to Modify (For Beginners)

Resist the temptation to modify your car before you've done a few track days:

• Lowering springs change the handling in ways you're not used to
• Aftermarket exhausts can exceed circuit noise limits
• Racing brake pads don't work well when cold (dangerous on the road)
• Coilovers need proper setup to be an improvement

Focus on maintenance, fresh fluids, and good tires. Save the modifications until you understand what your car needs from experience.

A properly prepared standard car will be faster and safer than a modified car that hasn't been maintained.