Kia Sportage HEV AWD vs Bmw Z4 sDrive20i G29 : which one is faster?
0-100 km/h, 400 m, 1000 m, top speed — physics simulation calibrated on 7 measures.


Simulation de performance
Race simulation at real speed
CONFIDENCE 95%Calibrated physics simulation: SCx via VMax, power curves, Crr via WLTP, drivetrain losses. Manufacturer 0-100 is the calibration target. Confidence 95 %.
Sportage HEV AWD vs Bmw Z4 sDrive20i: chronicle of a drag race at 238 km/h
The launch: 0 to 100 km/h
Off the line, the Bmw Z4 sDrive20i hits 100 km/h in 6.70 s versus 7.62 s for the Sportage HEV AWD. At this point, the Bmw Z4 sDrive20i leads by 0.92 s and sits roughly 19 m ahead.
From 100 km/h to 400 metres
At 200 metres, the Bmw Z4 sDrive20i is doing 123 km/h against 123 km/h for the Sportage HEV AWD. The gap is 0.73 s. The challenger starts to claw back ground.
At 400 metres standing start, the Bmw Z4 sDrive20i crosses the line in 14.87 s versus 15.56 s. The 0.69 s gap represents roughly 29 m of track — two to three car lengths.
Beyond 400 metres: top speed comes into play
Past 400 metres, the gap narrows. The Sportage HEV AWD maxes out at 193 km/h while the Bmw Z4 sDrive20i keeps accelerating towards 238 km/h. At 600 metres, the gap has dropped to 0.63 s.
At 1,000 metres, the Bmw Z4 sDrive20i finishes in 27.21 s versus 27.74 s, with just 0.53 s to spare. The Sportage HEV AWD fails to fully close the launch gap.
What the numbers don’t tell you
Both rivals are electronically governed, but not at the same level: the Sportage HEV AWD is capped at 193 km/h, the Bmw Z4 sDrive20i at 241 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.
With two combustion powertrains, the difference comes down to power-to-weight ratio (7.30 kg/hp vs 7.21 kg/hp) and transmission (Automatic vs Manual).
In European road use (130 km/h max), both vehicles reach the legal speed limit in under 11.34 seconds. The 0.92 s difference in 0 to 100 km/h is mostly felt in motorway merging and overtaking.
Bmw Z4 sDrive20i has a clear edge over the Kia Sportage HEV AWD to 100 km/h. This difference is clearly noticeable in spirited driving and widens on standing starts.