2023 BMW X4 M Competition
The 2023 BMW X4 M Competition is a 503-hp 3.0-liter turbocharged inline-6 SUV with an 8-speed m steptronic and all-wheel drive. It is rated at 17 mpg combined.
It makes 503 horsepower at 5,950 rpm and 479 lb-ft of torque at 2750-5500 rpm, spinning to a 7,200 rpm redline. EPA fuel-economy estimates are 15 mpg city and 20 mpg highway (17 mpg combined).
The X4 measures 187.5 inches long on a 112.8-inch wheelbase and has a curb weight of 4,590 lb.
| Spec | Value |
|---|---|
| Engine | |
| Engine Type | M TwinPower Turbo inline-6 (S58) |
| Displacement | 3 L |
| Horsepower | 503 hp @ 5,950 rpm |
| Torque | 479 lb-ft @ 2750-5500 rpm |
| Redline | 7,200 rpm |
| Valvetrain | DOHC 24V VALVETRONIC Double-VANOS |
| Bore and Stroke | 84.0 x 90.0 |
| Compression Ratio | 9.3:1 |
| Injection Type | High Precision Direct Injection (350 bar) |
| Drivetrain | |
| Drive Type | AWD (xDrive) |
| Differential Type | Active M Differential |
| Transmission | |
| Transmission | 8-speed M Steptronic with Drivelogic |
| 1st Gear | 5 (40 mph **) |
| 2nd Gear | 3.2 (62 mph **) |
| 3rd Gear | 2.14 (93 mph **) |
| 4th Gear | 1.72 (116 mph **) |
| 5th Gear | 1.31 (152 mph **) |
| 6th Gear | 1 (200 mph **) |
| 7th Gear | 0.82 (243 mph **) |
| 8th Gear | 0.64 (312 mph **) |
| Reverse | 3.48 |
| Final Drive | 3.15 |
| Fuel Economy | |
| City | 15 MPG |
| Highway | 20 MPG |
| Combined | 17 MPG |
| Recommended Fuel | Premium unleaded |
| Tank Capacity | 17.2 gal |
| Suspension | |
| Front Suspension | Adaptive M suspension, two-link aluminum axle, M-specific kinematics |
| Rear Suspension | Adaptive M suspension, five-link lightweight steel axle, M-specific kinematics |
| Brakes | |
| Front Brake Calipers | M compound, four-piston fixed |
| Front Brake Disc | Internally vented, 395 mm |
| Rear Brake Disc | Internally vented, 370 mm |
| Tires & Wheels | |
| Wheels Front | 9.5 x 21 |
| Wheels Rear | 10.0 x 21 |
| Tires Front | 255/40ZR21 |
| Tires Rear | 265/40ZR21 |
| Dimensions & Weight | |
| Length | 187.5 in |
| Width | 75.9 in |
| Height | 63.8 in |
| Wheelbase | 112.8 in |
| Front Track | 63.9 in |
| Rear Track | 63.1 in |
| Ground Clearance | 8.1 in |
| Cargo Volume | 18.5 ft³ |
| Curb Weight | 4,590 lbs |
| Interior | |
| Headroom Front | 40.3 in |
| Headroom Rear | 37.5 in |
| Legroom Front | 40.7 in |
| Legroom Rear | 35.5 in |
| Shoulder Room Front | 57.5 in |
| Shoulder Room Rear | 56 in |
** Theoretical max speed per gear at redline