Power Unit Specifications
Engine Configuration
- Type: 1.6L V6 turbocharged hybrid
- Cylinders: 6 (90° V-angle)
- Capacity: 1600cc ±0cc
- Max RPM: 15,000 rpm
- Fuel Flow: 100 kg/h maximum
Hybrid System
- MGU-K Power: 350 kW (increased from 120 kW)
- MGU-H: Removed for 2026
- Energy Store: 4 MJ deployment per lap
- Battery Weight: Minimum weight specified
- Electrical Output: ~50% of total power
Sustainable Fuel
- E-fuel Content: 100% sustainable fuel
- Bio-components: Advanced sustainable sources
- Carbon Neutral: Net-zero carbon footprint
- Single Supplier: FIA-approved fuel supplier
Fuel Allowance
- Race Allowance: Regulated per event
- Flow Rate: 100 kg/h maximum
- Fuel Mass: Weight regulations apply
- Temperature: Controlled limits
Chassis & Aerodynamics
Key Dimensions
| Specification | Limit | Section Reference |
|---|---|---|
| Overall Length | Maximum specified | Technical - Art. 3 |
| Overall Width | 2000mm maximum | Technical - Art. 3 |
| Overall Height | Regulated dimension | Technical - Art. 3 |
| Wheelbase | Minimum/Maximum limits | Technical - Art. 3 |
| Track Width (Front) | Regulated | Technical - Art. 3 |
| Track Width (Rear) | Regulated | Technical - Art. 3 |
Weight Limits
Minimum Weight Requirements
Minimum Weight Requirements
- Car + Driver: 798 kg minimum (including driver)
- Driver Weight: Standardized at 80 kg
- Ballast: Permitted to reach minimum weight
- Weight Distribution: Regulated percentages
- Fuel Weight: Not included in minimum weight
Aerodynamic Regulations
Aerodynamic Regulations
- Active Aerodynamics: Permitted in specific zones
- DRS: Enhanced system for 2026
- Ground Effect: Regulated floor design
- Front Wing: Simplified design philosophy
- Rear Wing: Reduced downforce levels
- Diffuser: Strictly regulated geometry
Financial Regulations
Cost Cap (Teams)
$135M USD (2026)Annual team spending limit with specific exclusions
PU Manufacturer Cap
Regulated SpendSeparate financial regulations for power unit development
Penalties
Minor/MaterialBreaches classified with corresponding sporting penalties
Excluded Costs
The following are excluded from the cost cap:
- Marketing and heritage activities
- Driver salaries (top 3 highest-paid personnel)
- Executive salaries (top management)
- Engine development costs (for customer teams)
- Employee bonuses above basic salary
Sporting Regulations
Race Weekend Format
| Session | Duration | Key Rules |
|---|---|---|
| Practice 1 | 60 minutes | Limited tire sets, data collection |
| Practice 2 | 60 minutes | Setup optimization window |
| Practice 3 | 60 minutes | Final preparation before qualifying |
| Qualifying | Q1/Q2/Q3 format | Knockout system, tire regulations |
| Race | 305 km (Monaco: 260 km) | 2-hour time limit, mandatory pit stop |
Points System
Race Points
- 1st: 25 points
- 2nd: 18 points
- 3rd: 15 points
- 4th: 12 points
- 5th: 10 points
- 6th: 8 points
- 7th: 6 points
- 8th: 4 points
- 9th: 2 points
- 10th: 1 point
Sprint Points
- 1st: 8 points
- 2nd: 7 points
- 3rd: 6 points
- 4th: 5 points
- 5th: 4 points
- 6th: 3 points
- 7th: 2 points
- 8th: 1 point
Tire Regulations
Tire Compound Allocation
Tire Compound Allocation
- Dry Compounds: Soft, Medium, Hard (Pirelli designation)
- Wet Weather: Intermediate and Full Wet available
- Mandatory Usage: Must use 2 different compounds in dry race
- Allocation: 13 sets per driver per event (standard)
- Return Requirements: Specific sets must be returned after each session
Tire Usage Rules
Tire Usage Rules
- Q1/Q2: May use any available compound
- Q3: Top 10 must start race on Q2 tire set
- Race Start: Grid position 1-10 on used Q2 tires
- Mandatory Stop: At least one pit stop required (dry race)
- Wet Conditions: Free tire choice, no mandatory stop
Operational Limits
Testing Restrictions
| Test Type | Allowance | Restrictions |
|---|---|---|
| Pre-Season Testing | 3 days | Limited mileage, current car only |
| In-Season Testing | Restricted | TPC (Testing of Previous Cars) |
| Aerodynamic Testing | ATR allocation | Wind tunnel & CFD limits |
| Power Unit Testing | Dynamometer hours | Regulated bench testing |
| Tire Testing | Pirelli development | FIA-approved only |
Aerodynamic Testing Restrictions (ATR)
Teams are allocated wind tunnel runs and CFD simulation time based on championship position:
- 1st Place: 70% of baseline
- 2nd Place: 75% of baseline
- 3rd Place: 80% of baseline
- Lower positions: Increased allocation (sliding scale to 115%)
Parc Fermé Rules
Safety & Survival Cell
Crash Testing
- Front Impact: 15 m/s minimum
- Side Impact: Enhanced protection
- Rear Impact: Gearbox structure
- Roll-over: Cockpit protection
Halo Device
- Load Test: 116 kN vertical
- Material: Titanium alloy
- Weight: Minimum specified
- Mounting: Structural integration
Quick Compliance Checklist
Technical Scrutineering
All cars must pass pre-event technical inspection covering:
- Dimensional compliance
- Weight verification
- Safety equipment check
- Fuel system validation
Financial Submission
Teams must submit:
- Annual financial reporting
- Independent audit certification
- Full Cost Cap Administration documentation
- Supporting evidence for exclusions
Sporting Compliance
Mandatory adherence to:
- Driver conduct regulations
- Team personnel limits at events
- Communication protocol rules
- Curfew requirements
Power Unit Component Limits
| Component | Season Allowance | Penalty for Exceeding |
|---|---|---|
| ICE (Internal Combustion Engine) | 4 units | Grid penalty (10/5 places) |
| Turbocharger | 4 units | Grid penalty (10/5 places) |
| MGU-K | 4 units | Grid penalty (10/5 places) |
| Energy Store (Battery) | 4 units | Grid penalty (10/5 places) |
| Control Electronics | 4 units | Grid penalty (10/5 places) |
| Exhaust System | 8 units | Grid penalty (10/5 places) |
First excess: 10-place grid penalty per component
Subsequent excess: 5-place grid penalty per component
Multiple changes: Penalties can accumulate to back-of-grid start
Subsequent excess: 5-place grid penalty per component
Multiple changes: Penalties can accumulate to back-of-grid start
Key Regulation Changes for 2026
Increased Electrical Power
MGU-K output increased to 350 kW, representing approximately 50% of total power output
MGU-H Removal
Motor Generator Unit-Heat (MGU-H) eliminated to reduce complexity and cost
100% Sustainable Fuel
Mandatory use of advanced sustainable fuels with net-zero carbon footprint
Active Aerodynamics
Introduction of active aero elements to improve racing and reduce drag
Reduced Downforce
Overall aerodynamic downforce reduced to compensate for increased power
Lighter Cars
Minimum weight reduced from previous regulations despite hybrid systems
This quick reference is a summary only. Always consult the full regulation text for complete details and official interpretation.