BMW X5 xDrive40d G05 vs Tesla Model Y Juniper RWD: which is truly faster?

Off the line, the X5 xDrive40d hits 100 km/h in 5.58 s versus 6.04 s for the Model Y Juniper RWD. Despite lacking instant torque, 340 hp of power compensates. At this point, the X5 xDrive40d leads by 0.46 s and sits roughly 14 m ahead.

At 200 metres, the X5 xDrive40d is doing 131 km/h against 135 km/h for the Model Y Juniper RWD. The gap is 0.44 s. The gap remains stable from the start.

At 400 metres standing start, the X5 xDrive40d crosses the line in 13.92 s versus 14.24 s. The 0.33 s gap represents roughly 15 m of track - two to three car lengths.

Past 400 metres, the gap narrows. The Model Y Juniper RWD maxes out at 209 km/h while the X5 xDrive40d keeps accelerating towards 245 km/h. At 600 metres, the gap is down to 0.24 s from 0.33 s at 400 metres.

At 1,000 metres, the X5 xDrive40d finishes in 25.54 s versus 25.58 s, with just 0.04 s to spare. The Model Y Juniper RWD fails to fully close the launch gap.

The X5 xDrive40d features all-wheel drive (AWD) against the Model Y Juniper RWD’s RWD. At low speeds (0-30, 0-50, 0-80 km/h), AWD doubles the driven contact area: all four wheels transmit torque to the road, virtually eliminating wheelspin at launch. This traction advantage is decisive in the range where the motor delivers peak torque, before power and aerodynamics take over.

Both rivals are electronically governed, but not at the same level: the X5 xDrive40d is capped at 245 km/h, the Model Y Juniper RWD at 209 km/h. This isn’t a physical engine limit - it’s a manufacturer choice, usually for tyre safety or homologation reasons. Neither car reaches its true aerodynamic top speed.

Instant electric torque gives an advantage off the line. The higher top speed of the combustion engine gives an advantage over longer distances. The distance at which one catches the other depends on the top speed differential.

In European road use (130 km/h max), both vehicles reach the legal speed limit in under 8.90 seconds. The 0.46 s difference in 0 to 100 km/h is mostly felt in motorway merging and overtaking.