Bmw 330d xDrive G20 vs Lexus IS 300 AWD : 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 %.
Bmw 330d xDrive vs IS 300 AWD: chronicle of a drag race at 250 km/h
The launch: 0 to 100 km/h
Off the line, the Bmw 330d xDrive hits 100 km/h in 4.95 s versus 7.70 s for the IS 300 AWD. At this point, the Bmw 330d xDrive leads by 2.75 s and sits roughly 33 m ahead.
From 100 km/h to 400 metres
At 200 metres, the Bmw 330d xDrive is doing 135 km/h against 122 km/h for the IS 300 AWD. The gap is 1.92 s. The challenger starts to claw back ground.
At 400 metres standing start, the Bmw 330d xDrive crosses the line in 13.28 s versus 15.66 s. The 2.38 s gap represents roughly 98 m of track — a gap visible to the naked eye.
Beyond 400 metres: top speed comes into play
Past 400 metres, the Bmw 330d xDrive continues to build its lead. At 600 metres, it runs at 189 km/h versus 173 km/h. At 1,000 metres, the Bmw 330d xDrive finishes in 24.36 s versus 27.75 s, with a 3.39 s lead.
What the numbers don’t tell you
Both rivals are electronically governed, but not at the same level: the Bmw 330d xDrive is capped at 250 km/h, the IS 300 AWD at 210 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 (6.17 kg/hp vs 7.08 kg/hp) and transmission (Automatic vs Automatic).
In European road use (130 km/h max), both vehicles reach the legal speed limit in under 11.57 seconds. The 2.75 s difference in 0 to 100 km/h is mostly felt in motorway merging and overtaking.
Bmw 330d xDrive has a clear edge over the Lexus IS 300 AWD to 100 km/h. This difference is clearly noticeable in spirited driving and widens on standing starts.