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The BMW Z4 is a celebrated line of roadsters that exemplifies BMW's dedication to combining performance and style, with its origins dating back to 2003.
Throughout its history, the Z4 has featured a variety of engines, starting with a 2.5L inline-six producing 184 horsepower in 2005, to the 2025 sDrive30i's 2.0L turbocharged inline-four delivering 255 horsepower and 295 lb-ft of torque.
The high-performance M variants have reached up to 382 horsepower with a 3.0L inline-six.
Transmission options have progressed from 5-speed manuals to advanced 8-speed sport automatics, ensuring versatility for drivers.
Notably, the Z4 shares its platform with the Toyota Supra, underscoring its engineering influence.
Scroll down to explore the full horsepower and torque data for each Z4 model year.
Check out the Horsepower And Torque specifications for other makes and models.
The 2026 BMW Z4 horsepower ranges from 255 hp to 382 hp depending on the trim and drivetrain.
The 2026 BMW Z4 torque ranges from 295 lb-ft to 369 lb-ft depending on the trim and drivetrain.
| Trim | Engine | Transmission | Drivetrain | Horsepower @ RPM | Torque @ RPM |
|---|---|---|---|
| M40i Roadster Coupe | 3.0L | Turbo | 6 Cyl. | 8 Spd Sport Auto | RWD | 382 hp @ 5,800 rpm | 369 ft-lbs @ 1,800 rpm |
| sDrive30i Roadster Coupe | 2.0L | Turbo | 4 Cyl. | 8 Spd Auto w/OD | RWD | 255 hp @ 5,000 rpm | 295 ft-lbs @ 1,500 rpm |
The G29 BMW Z4 (2018–present) offers two engine configurations: a 2.0L turbocharged inline-4 producing 255 hp and 295 lb-ft of torque, and a 3.0L turbocharged inline-6 delivering 382 hp and 369 lb-ft of torque.
Both engines are paired with rear-wheel drive (RWD) and an 8-speed automatic transmission, with the inline-6 utilizing a Sport Automatic variant for enhanced performance.
A notable feature is the return to a soft-top convertible roof, which operates in just 10 seconds, improving weight distribution and efficiency.
The BMW Z4 offers a horsepower range from 255 hp with a 2.0L engine to 382 hp with a 3.0L engine, both utilizing a rear-wheel-drive configuration.
Torque output varies from 295 lb-ft with the 2.0L engine to 369 lb-ft with the 3.0L engine, both paired with an 8-speed automatic transmission.
| Trim | Engine | Transmission | Drivetrain | Horsepower @ RPM | Torque @ RPM |
|---|---|---|---|
| M40i Roadster Luxury | 3.0L | Turbo | 6 Cyl. | 8 Spd Sport Auto | RWD | 382 hp @ 5,800 rpm | 369 ft-lbs @ 1,800 rpm |
| sDrive30i Roadster Luxury | 2.0L | Turbo | 4 Cyl. | 8 Spd Auto w/OD | RWD | 255 hp @ 5,000 rpm | 295 ft-lbs @ 1,500 rpm |
The 2024 BMW Z4 offers a horsepower range from 255 hp with a 2.0L engine to 382 hp with a 3.0L engine, both utilizing a rear-wheel-drive configuration.
Torque output varies from 295 lb-ft with the 2.0L engine to 369 lb-ft with the 3.0L engine, both paired with an 8-speed automatic transmission with overdrive.
| Trim | Engine | Transmission | Drivetrain | Horsepower @ RPM | Torque @ RPM |
|---|---|---|---|
| M40i Roadster Convertible | 3.0L | Turbo | 6 Cyl. | 8 Spd Auto w/OD | RWD | 382 hp @ 5,800 rpm | 369 ft-lbs @ 1,800 rpm |
| sDrive30i Roadster Convertible | 2.0L | Turbo | 4 Cyl. | 8 Spd Auto w/OD | RWD | 255 hp @ 5,000 rpm | 295 ft-lbs @ 1,500 rpm |
The 2023 BMW Z4 features a horsepower range from 255 hp with the 2.0L engine to 382 hp with the 3.0L engine.
Torque output varies from 295 lb-ft with the 2.0L engine to 369 lb-ft with the 3.0L engine.
Both engine configurations are paired with an 8-speed automatic transmission and utilize a rear-wheel drive drivetrain.
| Trim | Engine | Transmission | Drivetrain | Horsepower @ RPM | Torque @ RPM |
|---|---|---|---|
| M40i Roadster Convertible | 3.0L | Intercooled Turbo | I6 | 8 Spd Auto w/OD | RWD | 382 hp @ 5,000 rpm | 369 ft-lbs @ 1,600 rpm |
| Sdrive30i sDrive30i Roadster Convertible | 2.0L | Intercooled Turbo | I4 | 8 Spd Auto w/OD | RWD | 255 hp @ 5,000 rpm | 295 ft-lbs @ 1,500 rpm |
The 2022 BMW Z4 features a horsepower range from 255 hp with the 2.0L engine to 382 hp with the 3.0L engine.
Torque output varies from 295 lb-ft with the 2.0L engine to 369 lb-ft with the 3.0L engine, both paired with an 8-speed automatic transmission and rear-wheel drive configuration.
| Trim | Engine | Transmission | Drivetrain | Horsepower @ RPM | Torque @ RPM |
|---|---|---|---|
| Sdrive30i sDrive30i Roadster | 2.0L | Intercooled Turbo | I4 | 8 Spd Auto w/OD | RWD | 255 hp @ 5,000 rpm | 295 ft-lbs @ 1,550 rpm |
| Sdrivem40i sDriveM40i Roadster | 3.0L | Intercooled Turbo | I6 | 8 Spd Auto w/OD | RWD | 382 hp @ 5,000 rpm | 369 ft-lbs @ 1,600 rpm |
The BMW Z4 offers a horsepower range from 255 hp with the 2.0L engine to 382 hp with the 3.0L engine.
Torque output varies from 295 lb-ft with the 2.0L engine to 369 lb-ft with the 3.0L engine, both paired with an 8-speed automatic transmission and rear-wheel drive configuration.
| Trim | Engine | Transmission | Drivetrain | Horsepower @ RPM | Torque @ RPM |
|---|---|---|---|
| Series M40i Roadster | 3.0L | Intercooled Turbo | I6 | 8 Spd Auto w/OD | RWD | 382 hp @ 5,000 rpm | 369 ft-lbs @ 1,600 rpm |
| Series 30i Roadster | 2.0L | Intercooled Turbo | I4 | 8 Spd Auto w/OD | RWD | 255 hp @ 5,000 rpm | 295 ft-lbs @ 1,550 rpm |
The 2020 BMW Z4 is equipped with a 2.0L inline-4 engine producing 255 horsepower and 295 lb-ft of torque.
It features an 8-speed automatic transmission and a rear-wheel drive configuration.
| Trim | Engine | Transmission | Drivetrain | Horsepower @ RPM | Torque @ RPM |
|---|---|---|---|
| sDrive30i Roadster | 2.0L | Intercooled Turbo | I4 | 8 Spd Auto w/OD | RWD | 255 hp @ 5,000 rpm | 295 ft-lbs @ 1,550 rpm |
| 30i Roadster | 2.0L | Intercooled Turbo | I4 | 8 Spd Auto w/OD | RWD | 255 hp @ 5,000 rpm | 295 ft-lbs @ 1,550 rpm |
The 2019 BMW Z4 is equipped with a 2.0L inline-4 engine producing 255 horsepower and 295 lb-ft of torque.
It features an 8-speed automatic transmission and a rear-wheel drive configuration.
| Trim | Engine | Transmission | Drivetrain | Horsepower @ RPM | Torque @ RPM |
|---|---|---|---|
| sDrive30i Roadster | 2.0L | Intercooled Turbo | I4 | 8 Spd Auto w/OD | RWD | 255 hp @ 5,000 rpm | 295 ft-lbs @ 1,550 rpm |
| 30i Roadster | 2.0L | Intercooled Turbo | I4 | 8 Spd Auto w/OD | RWD | 255 hp @ 5,000 rpm | 295 ft-lbs @ 1,550 rpm |
The second-generation BMW Z4 (2009-2016) introduced a retractable hardtop, combining roadster and coupé variants into a single model.
Engine options ranged from a 2.0L turbocharged inline-4 producing 240 hp to a 3.0L turbocharged inline-6 delivering 335 hp and 332 lb-ft of torque.
Rear-wheel drive (RWD) was standard, paired with either a 6-speed manual or a 7-speed dual-clutch automatic transmission, offering a balance of performance and versatility.
The 2016 BMW Z4 is equipped with a 3.0L inline-six engine, producing a horsepower range of 300 hp to 335 hp, depending on the configuration.
Torque output varies from 300 lb-ft to 332 lb-ft, with both configurations utilizing a rear-wheel-drive layout and a 7-speed automatic transmission with manual shift capability.
| Trim | Engine | Transmission | Drivetrain | Horsepower @ RPM | Torque @ RPM |
|---|---|---|---|
| 35i Roadster | 3.0L | Twin Turbo | I6 | 7 Spd Auto-Shift Manual w/OD | RWD | 300 hp @ 5,800 rpm | 300 ft-lbs @ 1,400 rpm |
| 35is Roadster | 3.0L | Twin Turbo | I6 | 7 Spd Auto-Shift Manual w/OD | RWD | 335 hp @ 5,900 rpm | 332 ft-lbs @ 1,500 rpm |
The BMW Z4 features a 3.0L inline-six engine, producing a horsepower range of 300 hp to 335 hp, with the increase attributed to engine tuning variations.
Torque output ranges from 300 lb-ft to 332 lb-ft, also influenced by the same tuning differences.
It is equipped with a 7-speed automatic transmission and a rear-wheel-drive configuration.
| Trim | Engine | Transmission | Drivetrain | Horsepower @ RPM | Torque @ RPM |
|---|---|---|---|
| 35i Roadster | 3.0L | Twin Turbo | I6 | 7 Spd Auto-Shift Manual w/OD | RWD | 300 hp @ 5,800 rpm | 300 ft-lbs @ 1,400 rpm |
| 35is Roadster | 3.0L | Twin Turbo | I6 | 7 Spd Auto-Shift Manual w/OD | RWD | 335 hp @ 5,900 rpm | 332 ft-lbs @ 1,500 rpm |
The 2014 BMW Z4 is equipped with a 3.0L inline-six engine producing a consistent output of 335 horsepower and 332 lb-ft of torque.
Power is transmitted through a 7-speed automatic transmission with manual shift capability, and the vehicle features a rear-wheel-drive configuration.
| Trim | Engine | Transmission | Drivetrain | Horsepower @ RPM | Torque @ RPM |
|---|---|---|---|
| 35is Roadster | 3.0L | Twin Turbo | I6 | 7 Spd Auto-Shift Manual w/OD | RWD | 335 hp @ 5,900 rpm | 332 ft-lbs @ 1,500 rpm |
The BMW Z4 offers a horsepower range from 240 hp with a 2.0L engine to 335 hp with a 3.0L engine.
Torque varies from 260 lb-ft with the 2.0L engine to 332 lb-ft with the 3.0L engine.
The vehicle features rear-wheel drive and is available with either a 6-speed manual or a 7-speed automatic transmission with manual shift capability.
| Trim | Engine | Transmission | Drivetrain | Horsepower @ RPM | Torque @ RPM |
|---|---|---|---|
| 28i Roadster | 2.0L | Turbocharged | I4 | 6 Spd Manual | RWD | 240 hp @ 5,000 rpm | 260 ft-lbs |
| 35i Roadster | 3.0L | Turbocharged | I6 | 6 Spd Manual | RWD | 300 hp @ 5,800 rpm | 300 ft-lbs |
| 35is Roadster | 3.0L | Turbocharged | I6 | 7 Spd Auto w/Manual Shift | RWD | 335 hp @ 5,900 rpm | 332 ft-lbs @ 1,500 rpm |
The BMW Z4 offers a horsepower range from 240 hp with the 2.0L engine to 335 hp with the 3.0L engine.
Torque output varies from 260 lb-ft with the 2.0L engine to 332 lb-ft with the 3.0L engine.
The vehicle features a rear-wheel drive configuration and is available with a 6-speed manual or a 7-speed automatic transmission with manual shift capability.
| Trim | Engine | Transmission | Drivetrain | Horsepower @ RPM | Torque @ RPM |
|---|---|---|---|
| 28i Roadster | 2.0L | Turbocharged | I4 | 6 Spd Manual | RWD | 240 hp @ 5,000 rpm | 260 ft-lbs |
| 35i Roadster | 3.0L | Turbocharged | I6 | 6 Spd Manual | RWD | 300 hp @ 5,800 rpm | 300 ft-lbs |
| 35is Roadster | 3.0L | Turbocharged | I6 | 7 Spd Auto w/Manual Shift | RWD | 335 hp @ 5,900 rpm | 332 ft-lbs @ 1,500 rpm |
The BMW Z4 features a 3.0L engine with a horsepower range from 255 hp to 335 hp, depending on the configuration.
Torque output varies from 220 lb-ft to 332 lb-ft, also based on the engine configuration.
The vehicle is available with a rear-wheel drive layout and offers a choice between a 6-speed manual and a 7-speed automatic transmission with manual shift capability.
| Trim | Engine | Transmission | Drivetrain | Horsepower @ RPM | Torque @ RPM |
|---|---|---|---|
| 30i Roadster | 3.0L | I6 | 6 Spd Manual | RWD | 255 hp @ 6,600 rpm | 220 ft-lbs @ 2,600 rpm |
| 35i Roadster | 3.0L | Turbocharged | I6 | 6 Spd Manual | RWD | 300 hp @ 5,800 rpm | 300 ft-lbs @ 1,400 rpm |
| 35is Roadster | 3.0L | Turbocharged | I6 | 7 Spd Auto w/Manual Shift | RWD | 335 hp @ 5,900 rpm | 332 ft-lbs @ 1,500 rpm |
The BMW Z4 features a 3.0L engine with a horsepower range of 255 hp to 300 hp, depending on the configuration.
Torque output varies from 220 lb-ft to 300 lb-ft, also based on the engine configuration.
It is equipped with a 6-speed manual transmission and a rear-wheel-drive drivetrain.
| Trim | Engine | Transmission | Drivetrain | Horsepower @ RPM | Torque @ RPM |
|---|---|---|---|
| 30i Roadster | 3.0L | I6 | 6 Spd Manual | RWD | 255 hp @ 6,600 rpm | 220 ft-lbs @ 2,600 rpm |
| 35i Roadster | 3.0L | Turbocharged | I6 | 6 Spd Manual | RWD | 300 hp @ 5,800 rpm | 300 ft-lbs @ 1,400 rpm |
The 2009 BMW Z4 features a 3.0L engine with a horsepower range of 255 hp to 300 hp, depending on the configuration.
Torque output varies from 220 lb-ft to 300 lb-ft, also based on the engine configuration.
It is equipped with a 6-speed manual transmission and a rear-wheel drive drivetrain.
| Trim | Engine | Transmission | Drivetrain | Horsepower @ RPM | Torque @ RPM |
|---|---|---|---|
| 30i Roadster | 3.0L | I6 | 6 Spd Manual | RWD | 255 hp @ 6,600 rpm | 220 ft-lbs @ 2,600 rpm |
| 35i Roadster | 3.0L | I6 | 6 Spd Manual | RWD | 300 hp @ 5,800 rpm | 300 ft-lbs @ 1,400 rpm |
The first-generation BMW Z4 (2003-2008) offered a range of inline-six engines, from a 2.5L producing 184 hp and 175 lb-ft of torque to a high-performance 3.2L delivering 330 hp and 262 lb-ft.
All models featured rear-wheel drive (RWD) and manual transmission options, including a 5-speed with direct 5th gear and a 6-speed manual.
A key innovation was the introduction of a coupé variant in 2006, complementing the roadster with enhanced structural rigidity.
The BMW Z4 features a horsepower range from 215 hp with a 3.0L engine to 330 hp with a 3.2L engine.
Torque output varies from 185 lb-ft with the 3.0L engine to 262 lb-ft with the 3.2L engine.
Both engine configurations are paired with a 6-speed manual transmission and utilize a rear-wheel drive drivetrain layout.
| Trim | Engine | Transmission | Drivetrain | Horsepower @ RPM | Torque @ RPM |
|---|---|---|---|
| M Coupe | 3.2L | I6 | 6 Spd Manual | RWD | 330 hp @ 7,900 rpm | 262 ft-lbs @ 4,900 rpm |
| 3.0si Coupe | 3.0L | I6 | 6 Spd Manual | RWD | 255 hp @ 6,600 rpm | 220 ft-lbs @ 2,750 rpm |
| M Roadster | 3.2L | I6 | 6 Spd Manual | RWD | 330 hp @ 7,900 rpm | 262 ft-lbs @ 4,900 rpm |
| 3.0i Roadster | 3.0L | I6 | 6 Spd Manual | RWD | 215 hp @ 6,250 rpm | 185 ft-lbs @ 2,750 rpm |
| 3.0si Roadster | 3.0L | I6 | 6 Spd Manual | RWD | 255 hp @ 6,600 rpm | 220 ft-lbs @ 2,750 rpm |
The BMW Z4 offers a horsepower range from 215 hp with a 3.0L engine to 330 hp with a 3.2L engine.
Torque output varies from 185 lb-ft with the 3.0L engine to 262 lb-ft with the 3.2L engine.
Both engine configurations are paired with a 6-speed manual transmission and feature a rear-wheel drive drivetrain.
| Trim | Engine | Transmission | Drivetrain | Horsepower @ RPM | Torque @ RPM |
|---|---|---|---|
| M Coupe | 3.2L | I6 | 6 Spd Manual | RWD | 330 hp @ 7,900 rpm | 262 ft-lbs @ 4,900 rpm |
| 3.0si Coupe | 3.0L | I6 | 6 Spd Manual | RWD | 255 hp @ 6,600 rpm | 220 ft-lbs @ 2,750 rpm |
| M Roadster | 3.2L | I6 | 6 Spd Manual | RWD | 330 hp @ 7,900 rpm | 262 ft-lbs @ 4,900 rpm |
| 3.0i Roadster | 3.0L | I6 | 6 Spd Manual | RWD | 215 hp @ 6,250 rpm | 185 ft-lbs @ 2,750 rpm |
| 3.0si Roadster | 3.0L | I6 | 6 Spd Manual | RWD | 255 hp @ 6,600 rpm | 220 ft-lbs @ 2,750 rpm |
The BMW Z4 offers a horsepower range from 215 hp with the 3.0L engine to 330 hp with the 3.2L engine.
Torque output varies from 185 lb-ft with the 3.0L engine to 262 lb-ft with the 3.2L engine.
Both engine configurations are paired with a 6-speed manual transmission and feature a rear-wheel-drive drivetrain.
| Trim | Engine | Transmission | Drivetrain | Horsepower @ RPM | Torque @ RPM |
|---|---|---|---|
| M Coupe | 3.2L | I6 | 6 Spd Manual | RWD | 330 hp @ 7,900 rpm | 262 ft-lbs @ 4,900 rpm |
| 3.0si Coupe | 3.0L | I6 | 6 Spd Manual | RWD | 255 hp @ 6,600 rpm | 220 ft-lbs @ 2,750 rpm |
| M Roadster | 3.2L | I6 | 6 Spd Manual | RWD | 330 hp @ 7,900 rpm | 262 ft-lbs @ 4,900 rpm |
| 3.0i Roadster | 3.0L | I6 | 6 Spd Manual | RWD | 215 hp @ 6,250 rpm | 185 ft-lbs @ 2,750 rpm |
| 3.0si Roadster | 3.0L | I6 | 6 Spd Manual | RWD | 255 hp @ 6,600 rpm | 220 ft-lbs @ 2,750 rpm |
The BMW Z4 features a 2.5L and a 3.0L 6-cylinder engine, producing a horsepower range of 184 hp to 225 hp, with the increase attributed to the larger engine size.
Torque output varies from 175 lb-ft with the 2.5L engine to 214 lb-ft with the 3.0L engine.
The vehicle is equipped with a rear-wheel-drive configuration and offers a choice between a 5-speed manual and a 6-speed manual transmission.
| Trim | Engine | Transmission | Drivetrain | Horsepower @ RPM | Torque @ RPM |
|---|---|---|---|
| 2.5i Roadster | 2.5L | 6-Cyl | 5 Spd Manual W/Direct 5Th Gear | RWD | 184 hp @ 6,000 rpm | 175 ft-lbs @ 3,500 rpm |
| 3.0i Roadster | 3.0L | 6-Cyl | 6 Spd Manual | RWD | 225 hp @ 5,900 rpm | 214 ft-lbs @ 3,500 rpm |
The BMW Z4 features a 2.5L and a 3.0L 6-cylinder engine, producing a horsepower range of 184 hp to 225 hp, with the increase attributed to the larger engine size.
Torque output varies from 175 lb-ft with the 2.5L engine to 214 lb-ft with the 3.0L engine.
The vehicle is equipped with a rear-wheel-drive configuration and offers a choice between a 5-speed manual and a 6-speed manual transmission.
| Trim | Engine | Transmission | Drivetrain | Horsepower @ RPM | Torque @ RPM |
|---|---|---|---|
| 2.5i Roadster | 2.5L | 6-Cyl | 5 Spd Manual W/Direct 5Th Gear | RWD | 184 hp @ 6,000 rpm | 175 ft-lbs @ 3,500 rpm |
| 3.0i Roadster | 3.0L | 6-Cyl | 6 Spd Manual | RWD | 225 hp @ 5,900 rpm | 214 ft-lbs @ 3,500 rpm |
The BMW Z4 is equipped with two engine options: a 2.5-liter 6-cylinder producing 184 horsepower and 175 lb-ft of torque, and a 3.0-liter 6-cylinder generating 225 horsepower and 214 lb-ft of torque.
It features a rear-wheel-drive configuration and is available with either a 5-speed manual or a 6-speed manual transmission.
| Trim | Engine | Transmission | Drivetrain | Horsepower @ RPM | Torque @ RPM |
|---|---|---|---|
| 2.5i Roadster | 2.5 6-Cyl | 5 Spd Manual W/Direct 5Th Gear | RWD | 184 hp @ 6,000 rpm | 175 ft-lbs @ 3,500 rpm |
| 3.0i Roadster | 3.0 6-Cyl | 6 Spd Manual | RWD | 225 hp @ 5,900 rpm | 214 ft-lbs @ 3,500 rpm |
The 2000-2003 BMW Z4 featured two inline-six engine options: a 2.5L producing 184 hp and 175 lb-ft of torque, and a 3.0L delivering 225 hp and 214 lb-ft of torque.
Both engines were paired with rear-wheel drive (RWD) and offered either a 5-speed manual with direct 5th gear or a 6-speed manual transmission.
A standout feature of this generation was its design lineage, inspired by the 1950s BMW 507 roadster, blending retro aesthetics with modern engineering.
The BMW Z4 is equipped with two engine options: a 2.5-liter 6-cylinder producing 184 horsepower and 175 lb-ft of torque, and a 3.0-liter 6-cylinder generating 225 horsepower and 214 lb-ft of torque.
It features a rear-wheel-drive configuration and is available with either a 5-speed manual or a 6-speed manual transmission.
| Trim | Engine | Transmission | Drivetrain | Horsepower @ RPM | Torque @ RPM |
|---|---|---|---|
| 2.5i Roadster | 2.5 6-Cyl | 5 Spd Manual W/Direct 5Th Gear | RWD | 184 hp @ 6,000 rpm | 175 ft-lbs @ 3,500 rpm |
| 3.0i Roadster | 3.0 6-Cyl | 6 Spd Manual | RWD | 225 hp @ 5,900 rpm | 214 ft-lbs @ 3,500 rpm |

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