2024 Alfa Romeo Stelvio Quadrifoglio
The 2024 Alfa Romeo Stelvio Quadrifoglio is a 505-hp 2.9-liter twin-turbocharged with an 8-speed automatic and all-wheel drive. It is rated at 19 mpg combined.
| Spec | Value |
|---|---|
| Engine | |
| Engine Type | All-aluminum 2.9-liter twin-turbocharged V-6, 90°; port fuel injection + side-mounted GDI (max 3,600 psi); mechanical cylinder deactivation on right bank; Ferrari-derived |
| Displacement | 2.9 L |
| Horsepower | 505 hp |
| Torque | 443 lb-ft |
| Redline | 6,500 rpm |
| Valvetrain | Chain-driven DOHC, 4 valves per cylinder; continuous intake/exhaust camshaft phasing; roller finger actuated with hydraulic lash adjusters |
| Bore and Stroke | 86.5 x 82.0 |
| Compression Ratio | 9.3:1 |
| Injection Type | Port fuel injection + gasoline direct injection (GDI); max injection pressure 3,600 psi |
| Drivetrain | |
| Drive Type | AWD (Q4) |
| Differential Type | Mechanical limited-slip differential (standard) |
| Transmission | |
| Transmission | 8-Speed Automatic |
| 1st Gear | 5 (30 mph **) |
| 2nd Gear | 3.2 (47 mph **) |
| 3rd Gear | 2.143 (70 mph **) |
| 4th Gear | 1.72 (87 mph **) |
| 5th Gear | 1.314 (114 mph **) |
| 6th Gear | 1 (150 mph **) |
| 7th Gear | 0.822 (183 mph **) |
| 8th Gear | 0.64 (235 mph **) |
| Final Drive | 3.73 |
| Fuel Economy | |
| City | 17 MPG |
| Highway | 23 MPG |
| Combined | 19 MPG |
| Recommended Fuel | Premium unleaded, 91 Octane (R+M)/2 |
| Suspension | |
| Front Suspension | Double wishbone with semi-virtual steering axle; standard active damping (Alfa Active Suspension) |
| Rear Suspension | AlfaLink™ with vertical rod link (patented); standard active damping |
| Brakes | |
| Front Brake Calipers | Brembo 6-piston aluminum-monoblock calipers |
| Front Brake Disc | 14.2 x 1.26 in / 360 x 32 mm vented |
| Rear Brake Disc | 13.8 x 1.1 in / 350 x 28 mm vented |
| Tires & Wheels | |
| Tires Rear | P285/40R20 performance |
| Dimensions & Weight | |
| Length | 185.1 in |
| Width | 77 in |
| Height | 66.3 in |
| Wheelbase | 110.9 in |
| Front Track | 61.2 in |
| Rear Track | 63.3 in |
| Ground Clearance | 7.9 in |
| Cargo Volume | 18.5 ft³ |
| Curb Weight | 4,313 lbs |
| Interior | |
| Headroom Front | 40.2 in |
| Headroom Rear | 38.9 in |
| Legroom Front | 36.6 in |
| Legroom Rear | 31.9 in |
| Shoulder Room Front | 57.5 in |
| Shoulder Room Rear | 56 in |
** Theoretical max speed per gear at redline