"Wheels" magazine (Australia) gives these figures for Caravelle
7-seaters. 1.6kmh/1mph; 0-400m VERY close to 0.25mi. 100kmh/64mph.

83 luftboxer 2.0:              84 wasserboxer 1.9:
4-speed                            5-speed
diff 4.57                           4.86
51kW4000                        63kW@4800
1st 34kmh/5000              32/5400
2nd 61kmh/5000              56/5400
3rd 100kmh/5000            89/5400
4th 126kmh/4250            128/5400
5th        -                         139/4400
0-110kmh 37.3s              28.2s
0-400m 22.5s (2-up)       21.2s
                  23.6s (6-up)