According to Official Guinness Records,
Glenn Suter (Australia) achieved a speed of 163.117 km/h (101.36 mph) whilst driving a motorised sofa, at an event organised by The Monkeys for Ice Break (Australia), at Camden Airport, New South Wales, Australia, on 26 September 2011.
The record was broken to promote Ice Break iced coffee.
For a complete list of 2011 records, please visit 2011 Guinness Records in Australia.