However, this, allied to the characteristics of the 3.5 litre engine, meant the car would have slower acceleration above 150-170 mph than most Group C cars, therefore not taking advantage of the low-drag design, and conversely the low-drag design meant the car was slower in the corners than the Jaguar and Peugeot's 905B, this time not taking advantage of the lower kerb weight of 750 kilograms .