BMW Z4
U.S. specifications for documented generations and configurations. Values apply to each listed year and configuration.
G29 series · 2019–2026
2019 BMW Z4 sDrive30i Roadster
sDrive30i Roadster · Gasoline · RWD
Dimensions
- Length
- 4335.78 mm / 170.7 in
- Width
- 1864.36 mm / 73.4 in
- Height
- 1305.56 mm / 51.4 in
- Wheelbase
- 2468.88 mm / 97.2 in
Powertrain and fuel economy
- Powertrain
- 2.0 L Inline 4 · Turbocharged Gasoline · 8-speed automatic · RWD
- Horsepower
- 255 hp (SAE)
- Torque
- 295 lb-ft
- City economy · U.S. EPA
- 25 mpg
- Highway economy · U.S. EPA
- 32 mpg
- Combined economy · U.S. EPA
- 28 mpg
- Seats
- 2
- Seat rows
- 1
Sources & notes
- This record describes the stated 2019 U.S. sDrive30i Roadster only. Other model years, body styles, transmissions and equipment packages require their own specifications.
- Fuel economy uses the exact EPA model-year, engine and transmission record with current adjusted ratings. Preliminary or original brochure estimates are not substituted.
- Metric dimensions are converted from BMW’s U.S. published inches using 25.4 mm per inch; conversion does not increase source precision.
- The sDrive30i launched as MY2019 and the M40i as MY2020. The source was updated with official 3,443 lb M40i curb weight. BMW’s U.S. Final Edition announcement ends G29 production in 2026.
- sDrive30i Roadster · Gasoline · RWD
2020 BMW Z4 M40i Roadster
M40i Roadster · Gasoline · RWD
Dimensions
- Length
- 4335.78 mm / 170.7 in
- Width
- 1864.36 mm / 73.4 in
- Height
- 1305.56 mm / 51.4 in
- Wheelbase
- 2468.88 mm / 97.2 in
Powertrain and fuel economy
- Powertrain
- 3.0 L Inline 6 · Turbocharged Gasoline · 8-speed automatic · RWD
- Horsepower
- 382 hp (SAE)
- Torque
- 369 lb-ft
- City economy · U.S. EPA
- 24 mpg
- Highway economy · U.S. EPA
- 31 mpg
- Combined economy · U.S. EPA
- 26 mpg
- Seats
- 2
- Seat rows
- 1
Sources & notes
- This record describes the stated 2020 U.S. M40i Roadster only. Other model years, body styles, transmissions and equipment packages require their own specifications.
- Fuel economy uses the exact EPA model-year, engine and transmission record with current adjusted ratings. Preliminary or original brochure estimates are not substituted.
- Metric dimensions are converted from BMW’s U.S. published inches using 25.4 mm per inch; conversion does not increase source precision.
- The sDrive30i launched as MY2019 and the M40i as MY2020. The source was updated with official 3,443 lb M40i curb weight. BMW’s U.S. Final Edition announcement ends G29 production in 2026.
- M40i Roadster · Gasoline · RWD
E89 series · 2009–2016
2009 BMW Z4 sDrive30i Roadster Manual
sDrive30i Roadster Manual · Gasoline · RWD
Dimensions
- Length
- 4239 mm / 166.9 in
- Width
- 1790 mm / 70.5 in
- Height
- 1291 mm / 50.8 in
- Wheelbase
- 2496 mm / 98.3 in
Powertrain and fuel economy
- Powertrain
- 3.0 L Inline 6 Gasoline · 6-speed manual · RWD
- Horsepower
- 255 hp (SAE)
- Torque
- 220 lb-ft
- City economy · U.S. EPA
- 19 mpg
- Highway economy · U.S. EPA
- 28 mpg
- Combined economy · U.S. EPA
- 22 mpg
- Seats
- 2
- Seat rows
- 1
Sources & notes
- This record describes the stated 2009 U.S. sDrive30i Roadster Manual only. Other model years, body styles, transmissions and equipment packages require their own specifications.
- Fuel economy uses the exact EPA model-year, engine and transmission record with current adjusted ratings. Preliminary or original brochure estimates are not substituted.
- Dimensions preserve separately published millimeters and inches; rounding differs.
- The dimension table does not explicitly define mirror inclusion, which remains unverified.
- The retractable-hardtop E89 was offered in the U.S. through MY2016. There are no MY2017–2018 Z4 configurations; the G29 returns for MY2019. The sDrive35i seven-speed Sport Automatic is a dual-clutch gearbox, distinct from the sDrive30i six-speed conventional automatic.
- sDrive30i Roadster Manual · Gasoline · RWD
2009 BMW Z4 sDrive35i Roadster DCT
sDrive35i Roadster DCT · Gasoline · RWD
Dimensions
- Length
- 4239 mm / 166.9 in
- Width
- 1790 mm / 70.5 in
- Height
- 1291 mm / 50.8 in
- Wheelbase
- 2496 mm / 98.3 in
Powertrain and fuel economy
- Powertrain
- 3.0 L Inline 6 · Turbocharged Gasoline · 7-speed dual-clutch automatic · RWD
- Horsepower
- 300 hp (SAE)
- Torque
- 300 lb-ft
- City economy · U.S. EPA
- 17 mpg
- Highway economy · U.S. EPA
- 24 mpg
- Combined economy · U.S. EPA
- 20 mpg
- Seats
- 2
- Seat rows
- 1
Sources & notes
- This record describes the stated 2009 U.S. sDrive35i Roadster DCT only. Other model years, body styles, transmissions and equipment packages require their own specifications.
- Fuel economy uses the exact EPA model-year, engine and transmission record with current adjusted ratings. Preliminary or original brochure estimates are not substituted.
- Dimensions preserve separately published millimeters and inches; rounding differs.
- The dimension table does not explicitly define mirror inclusion, which remains unverified.
- The retractable-hardtop E89 was offered in the U.S. through MY2016. There are no MY2017–2018 Z4 configurations; the G29 returns for MY2019. The sDrive35i seven-speed Sport Automatic is a dual-clutch gearbox, distinct from the sDrive30i six-speed conventional automatic.
- sDrive35i Roadster DCT · Gasoline · RWD
E85 series · 2003–2008
2004 BMW Z4 2.5i Roadster Manual
2.5i Roadster Manual · Gasoline · RWD
Dimensions
- Length
- 4091.94 mm / 161.1 in
- Width
- 1780.54 mm / 70.1 in
- Height
- 1297.94 mm / 51.1 in
- Wheelbase
- 2494.28 mm / 98.2 in
Powertrain and fuel economy
- Powertrain
- 2.5 L Inline 6 Gasoline · 5-speed manual · RWD
- Horsepower
- 184 hp (SAE)
- Torque
- 175 lb-ft
- City economy · U.S. EPA
- 18 mpg
- Highway economy · U.S. EPA
- 26 mpg
- Combined economy · U.S. EPA
- 21 mpg
- Seats
- 2
- Seat rows
- 1
Sources & notes
- This record describes the stated 2004 U.S. 2.5i Roadster Manual only. Other model years, body styles, transmissions and equipment packages require their own specifications.
- Fuel economy uses the exact EPA model-year, engine and transmission record with current adjusted ratings. Preliminary or original brochure estimates are not substituted.
- Metric dimensions are converted from BMW’s U.S. published inches using 25.4 mm per inch; conversion does not increase source precision.
- The dimension table does not explicitly define mirror inclusion, which remains unverified.
- The 2.5i manual has five speeds, while the 3.0i manual has six. SMG and conventional automatic versions are separate configurations. Height is measured with the soft top raised.
- 2.5i Roadster Manual · Gasoline · RWD
2004 BMW Z4 3.0i Roadster Manual
3.0i Roadster Manual · Gasoline · RWD
Dimensions
- Length
- 4091.94 mm / 161.1 in
- Width
- 1780.54 mm / 70.1 in
- Height
- 1297.94 mm / 51.1 in
- Wheelbase
- 2494.28 mm / 98.2 in
Powertrain and fuel economy
- Powertrain
- 3.0 L Inline 6 Gasoline · 6-speed manual · RWD
- Horsepower
- 225 hp (SAE)
- Torque
- 214 lb-ft
- City economy · U.S. EPA
- 18 mpg
- Highway economy · U.S. EPA
- 27 mpg
- Combined economy · U.S. EPA
- 21 mpg
- Seats
- 2
- Seat rows
- 1
Sources & notes
- This record describes the stated 2004 U.S. 3.0i Roadster Manual only. Other model years, body styles, transmissions and equipment packages require their own specifications.
- Fuel economy uses the exact EPA model-year, engine and transmission record with current adjusted ratings. Preliminary or original brochure estimates are not substituted.
- Metric dimensions are converted from BMW’s U.S. published inches using 25.4 mm per inch; conversion does not increase source precision.
- The dimension table does not explicitly define mirror inclusion, which remains unverified.
- The 2.5i manual has five speeds, while the 3.0i manual has six. SMG and conventional automatic versions are separate configurations. Height is measured with the soft top raised.
- 3.0i Roadster Manual · Gasoline · RWD
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