2023 BMW Z4 M40i
The 2023 BMW Z4 M40i is a 382-hp 3.0-liter turbocharged inline-6 with an 8-speed steptronic automatic and rear-wheel drive. It starts at $65,300 MSRP and is rated at 26 mpg combined.
It makes 382 horsepower at 5,800 rpm and 369 lb-ft of torque at 1800-4500 rpm. EPA fuel-economy estimates are 23 mpg city and 31 mpg highway (26 mpg combined).
The Z4 measures 170.7 inches long on a 97.2-inch wheelbase and has a curb weight of 3,543 lb.
| Spec | Value |
|---|---|
| Price | |
| MSRP | $65,300 |
| MSRP with Destination | $66,295 |
| Destination Charge | $995 |
| Engine | |
| Engine Type | 3.0L TwinPower Turbo Inline-6, TwinScroll |
| Displacement | 2.998 L |
| Horsepower | 382 hp @ 5,800 rpm |
| Torque | 369 lb-ft @ 1800-4500 rpm |
| Valvetrain | VALVETRONIC, Double-VANOS, 24-valve |
| Bore and Stroke | 82.0 x 94.6 |
| Compression Ratio | 10.2:1 |
| Injection Type | High Precision Injection, TwinScroll turbo |
| Drivetrain | |
| Drive Type | RWD |
| Differential Type | M Sport differential |
| Transmission | |
| Transmission | 8-Speed Steptronic Automatic |
| 1st Gear | 5.25 |
| 2nd Gear | 3.36 |
| 3rd Gear | 2.17 |
| 4th Gear | 1.72 |
| 5th Gear | 1.32 |
| 6th Gear | 1 |
| 7th Gear | 0.82 |
| 8th Gear | 0.64 |
| Reverse | 3.71 |
| Final Drive | 3.15 |
| Fuel Economy | |
| City | 23 MPG |
| Highway | 31 MPG |
| Combined | 26 MPG |
| Recommended Fuel | Premium |
| Tank Capacity | 13.7 gal |
| Suspension | |
| Front Suspension | Double-joint spring-strut axle in lightweight aluminum-steel construction, hydraulically damped torque strut bearing |
| Rear Suspension | Five-link axle in lightweight aluminum-steel construction |
| Turning Diameter | 36.1 ft |
| Brakes | |
| Front Brake Calipers | Four-piston fixed caliper |
| Front Brake Disc | Vented disc |
| Rear Brake Disc | Vented disc |
| Tires & Wheels | |
| Wheels Front | 9J x 18 |
| Wheels Rear | 10J x 18 |
| Tires Front | 255/40ZR18 95Y |
| Tires Rear | 275/40ZR18 99Y |
| Dimensions & Weight | |
| Length | 170.7 in |
| Width | 73.4 in |
| Height | 51.3 in |
| Wheelbase | 97.2 in |
| Front Track | 62.8 in |
| Rear Track | 62.6 in |
| Ground Clearance | 4.5 in |
| Cargo Volume | 9.9 ft³ |
| Curb Weight | 3,543 lbs |
| Weight Distribution (F/R) | 50% / 50% |
| Interior | |
| Headroom Front | 38.9 in |
| Legroom Front | 42.2 in |
| Shoulder Room Front | 54.3 in |