2023 Alfa Romeo Stelvio Quadrifoglio
The 2023 Alfa Romeo Stelvio Quadrifoglio is a 505-hp 2.9-liter twin-turbocharged with a zf 8hp75 8-speed automatic; final drive 3.73:1 and all-wheel drive.
| Spec | Value |
|---|---|
| Engine | |
| Engine Type | All-aluminum 2.9L Twin-Turbo V-6 90°, DOHC, port and direct injection; mechanical cylinder deactivation (right bank) |
| Displacement | 2.9 L |
| Horsepower | 505 hp |
| Torque | 443 lb-ft |
| Valvetrain | Chain-driven DOHC, 4 valves/cylinder; continuous intake and exhaust cam phasing |
| Bore and Stroke | 86.5 x 82.0 |
| Compression Ratio | 9.3:1 |
| Injection Type | Port fuel injection + side-mounted gasoline direct injection; max 3,600 psi |
| Drivetrain | |
| Drive Type | AWD (Q4) |
| Transmission | |
| Transmission | ZF 8HP75 8-speed automatic; final drive 3.73:1 |
| 1st Gear | 5 |
| 2nd Gear | 3.2 |
| 3rd Gear | 2.143 |
| 4th Gear | 1.72 |
| 5th Gear | 1.314 |
| 6th Gear | 1 |
| 7th Gear | 0.822 |
| 8th Gear | 0.64 |
| Final Drive | 3.73 |
| Fuel Economy | |
| City | 17 MPG |
| Highway | 23 MPG |
| Recommended Fuel | Premium unleaded, 91 Octane (R+M)/2 |
| Suspension | |
| Front Suspension | Double wishbone with semi-virtual steering axle; aluminum components |
| Rear Suspension | Alfa Link design with vertical rod link (patented); aluminum components; Active Damping standard |
| Brakes | |
| Front Brake Disc | 14.2 x 1.26 in (360 x 32 mm) vented; Brembo six-piston aluminum-monoblock calipers (standard); optional CCM: 15.4 x 1.3 in (390 x 36 mm) two-piece carbon ceramic, six-piston |
| Rear Brake Disc | 13.8 x 1.1 in (350 x 28 mm) vented; Brembo four-piston aluminum-monoblock calipers (standard); optional CCM: 14.2 x 1.1 in (360 x 28 mm) two-piece carbon ceramic, four-piston |
| Tires & Wheels | |
| Wheels Front | 20 x 9-in. Dark five-hole aluminum |
| Wheels Rear | 20 x 10-in. Dark five-hole aluminum |
| Tires Front | P255/45R20 Pirelli PZero three-season high-performance |
| Tires Rear | P285/40R20 Pirelli PZero three-season high-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 |