2003 BMW Z4 Gas Mileage (MPG)
Unlike other fuel economy surveys, TrueDelta's Real-World Gas Mileage Survey includes questions about how and where a car was driven. So you can get an idea of the BMW Z4's real-world MPG based on how and where you drive a car.
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BMW Z4
BMW Z4 Gas Mileage
| Year | Body/Powertrain | flat, hilly, or mountainousLand | driving style: very light to "lead foot"Foot | A/C use: none to heavyA/C | constant stop and goTraf % | many stops per mileCity % | stop every mile or twoSub % | fairly steady speedHwy % | Hwy Spd | MPG |
| 2003 | 2dr Convertible 225-horsepower 3.0L I6 6-speed manual RWD |
flat | med | light | 0 | 0 | 20 | 80 | 80 | 30.1 |
| flat | med | light | 0 | 10 | 60 | 30 | 70 | 24.0 | ||
| flat | med | hvy | 25 | 15 | 10 | 50 | 60 | 27.6 | ||
| 2003 | 2dr Convertible 225-horsepower 3.0L I6 6-speed manual RWD |
flat | med | light | 8 | 8 | 30 | 53 | 70 | 27.2 |
| Averages | flat | med | light | 8 | 8 | 30 | 53 | 70 | 27.2 | |
| With the 225-horsepower 3.0L I6 engine, 6-speed manual transmission, and rear-wheel drive, 2003 BMW Z4 fuel economy has been averaging
27.2 MPG (miles per gallon). The 2003 BMW Z4s in this analysis were driven mostly on the highway at an average speed of 70 miles per hour (about 53 percent of the miles driven). The rest of the miles were in the suburbs (30 percent), in heavy traffic (8 percent), and in the city (8 percent). In addition the average 2003 BMW Z4 in this analysis was driven on flat terrain with a medium foot and the AC on only some of the time. |
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| Year | Body/Powertrain | flat, hilly, or mountainousLand | driving style: very light to "lead foot"Foot | A/C use: none to heavyA/C | constant stop and goTraf % | many stops per mileCity % | stop every mile or twoSub % | fairly steady speedHwy % | Hwy Spd | MPG |
| 2003 | 2dr Convertible 225-horsepower 3.0L I6 6-speed automated manual RWD |
flat | light | light | 10 | 20 | 50 | 20 | 60 | 26.8 |
| 2003 | 2dr Convertible 225-horsepower 3.0L I6 6-speed automated manual RWD |
flat | light | light | 10 | 20 | 50 | 20 | 60 | 26.8 |
| Averages | flat | light | light | 10 | 20 | 50 | 20 | 60 | 26.8 | |
| With the 225-horsepower 3.0L I6 engine, 6-speed automated manual transmission, and rear-wheel drive, the 2003 BMW Z4 has been averaging
26.8 MPG (miles per gallon). The 2003 BMW Z4s in this analysis were driven mostly in the suburbs (about 50 percent of the miles driven). The rest of the miles were on the highway at an average speed of 60 miles per hour (20 percent), in the city (20 percent), and in heavy traffic (10 percent). In addition the average 2003 BMW Z4 in this analysis was driven on flat terrain with a light foot and the AC on only some of the time. |
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| Year | Body/Powertrain | flat, hilly, or mountainousLand | driving style: very light to "lead foot"Foot | A/C use: none to heavyA/C | constant stop and goTraf % | many stops per mileCity % | stop every mile or twoSub % | fairly steady speedHwy % | Hwy Spd | MPG |
| 2003 | 2dr Convertible 225-horsepower 3.0L I6 5-speed shiftable automatic RWD |
flat | med | light | 20 | 20 | 20 | 40 | 60 | 25.6 |
| 2003 | 2dr Convertible 225-horsepower 3.0L I6 5-speed shiftable automatic RWD |
flat | med | light | 20 | 20 | 20 | 40 | 60 | 25.6 |
| Averages | flat | med | light | 20 | 20 | 20 | 40 | 60 | 25.6 | |
| With the 225-horsepower 3.0L I6 engine, 5-speed shiftable automatic transmission, and rear-wheel drive, 2003 BMW Z4 gas mileage has been averaging
25.6 MPG (miles per gallon). The 2003 BMW Z4s in this analysis were driven mostly on the highway at an average speed of 60 miles per hour (about 40 percent of the miles driven). The rest of the miles were in heavy traffic (20 percent), in the suburbs (20 percent), and in the city (20 percent). In addition the average 2003 BMW Z4 in this analysis was driven on flat terrain with a medium foot and the AC on only some of the time. |
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| Year | Body/Powertrain | flat, hilly, or mountainousLand | driving style: very light to "lead foot"Foot | A/C use: none to heavyA/C | constant stop and goTraf % | many stops per mileCity % | stop every mile or twoSub % | fairly steady speedHwy % | Hwy Spd | MPG |
| 2003 | 2dr Convertible 184-horsepower 2.5L I6 6-speed automated manual RWD |
flat | light | light | 10 | 5 | 20 | 65 | 70 | 35.2 |
| flat | light | light | 5 | 5 | 20 | 70 | 70 | 33.6 | ||
| 2003 | 2dr Convertible 184-horsepower 2.5L I6 6-speed automated manual RWD |
flat | light | light | 8 | 5 | 20 | 68 | 70 | 34.4 |
| Averages | flat | light | light | 8 | 5 | 20 | 68 | 70 | 34.4 | |
| With the 184-horsepower 2.5L I6 engine, 6-speed automated manual transmission, and rear-wheel drive, 2003 BMW Z4 fuel economy has been averaging
34.4 MPG (miles per gallon). The 2003 BMW Z4s in this analysis were driven mostly on the highway at an average speed of 70 miles per hour (about 68 percent of the miles driven). The rest of the miles were in the suburbs (20 percent), in heavy traffic (8 percent), and in the city (5 percent). In addition the average 2003 BMW Z4 in this analysis was driven on flat terrain with a light foot and the AC on only some of the time. |
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| Year | Body/Powertrain | flat, hilly, or mountainousLand | driving style: very light to "lead foot"Foot | A/C use: none to heavyA/C | constant stop and goTraf % | many stops per mileCity % | stop every mile or twoSub % | fairly steady speedHwy % | Hwy Spd | MPG |
| 2003 | 2dr Convertible 184-horsepower 2.5L I6 5-speed manual RWD |
flat | med | none | 15 | 5 | 0 | 80 | 60 | 25.8 |
| flat | light | none | 0 | 5 | 54 | 41 | 70 | 24.0 | ||
| flat | med | none | 0 | 30 | 30 | 40 | 70 | 22.7 | ||
| flat | med | none | 1 | 1 | 5 | 93 | 80 | 26.8 | ||
| flat | med | light | 0 | 0 | 0 | 100 | 68 | 26.7 | ||
| 2003 | 2dr Convertible 184-horsepower 2.5L I6 5-speed manual RWD |
flat | med | none | 3 | 8 | 18 | 71 | 70 | 25.2 |
| Averages | flat | med | none | 3 | 8 | 18 | 71 | 70 | 25.2 | |
| With the 184-horsepower 2.5L I6 engine, 5-speed manual transmission, and rear-wheel drive, the 2003 BMW Z4 has been averaging
25.2 MPG (miles per gallon). The 2003 BMW Z4s in this analysis were driven mostly on the highway at an average speed of 70 miles per hour (about 71 percent of the miles driven). The rest of the miles were in the suburbs (18 percent), in the city (8 percent), and in heavy traffic (3 percent). In addition the average 2003 BMW Z4 in this analysis was driven on flat terrain with a medium foot and the AC not used at all. |
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