Here are the lap times for each celebrity in the segment "Star in a reasonably priced car" ordered by fastest time first. Note that they retired the Suzuki Lian for the Chevrolet Lacetti in Season 8 onwards.

In the Chevrolet Lacetti: Celebrity Lap Time (minutes) Jay Kay 1.45.8 Kevin McCloud 1.45.9 Simon Cowell 1.45.9 Jennifer Saunders 1.46.1 Gordon Ramsay 1.46.38 Peter Jones 1.46.9 Trevor Eve 1.47.09 Peter Firth 1.47.1 Lawrence Dellaglio 1.47.4 Les Ferdinand 1.47.41 Jamie Oliver 1.47.68 (wet) Hugh Grant 1.47.7 Well spoken man (James Hewitt) 1.47.69 Ewan McGregor 1.48.0 Rupert Penry-Jones 1.48.1 Billie Piper 1.48.3 James Blunt 1.48.4 (wet) Justin Hawkins 1.48.44 Simon Pegg 1.48.5 Theo Paphitis 1.48.5 Mark Wahlberg 1.48.7 David Tennant 1.48.8 Will Young 1.48.9 Sir Michael Parkinson 1.49.4 Ronnie Wood 1.49.5 Harry Enfield 1.49.7 Jools Holland 1.49.9 Sir Michael Gambon 1.50.3 Alan Davies 1.50.3 Steve Coogan 1.50.9 (hot) Alan Carr 1.51.2 Ray Winstone 1.51.4 (hot) Keith Allen 1.51.7 (wet) Rob Brydon 1.51.7 (wet) Justin Lee Collins 1.51.8 Tom Jones 1.52.2 Dame Helen Mirren 1.52.8 James Corden 1.53.4 (wet) Kristin Scott Thomas 1.54.0 Philip Glenister 1.54.3 (wet) Kate Silverton 1.54.7 (wet) Rick Wakeman 1.55.26 Boris Johnson 1.57.4 Fiona Bruce 1.57.4 (wet) Brian Cox 2.01.0 Jimmy Carr 2.08.91 F1 Drivers in the Suzuki Liana: Nigel Mansell 1m 44.6 Lewis Hamilton 1m 44.7 (wet and oily) Jenson Button 1m 44.7 Damon Hill 1m 46.3 Mark Webber 1m 47.52 (very wet)

In the Suzuki Liana: Celebrity Lap Time (minutes) Ellen MacArthur 1m 46.7 Jimmy Carr 1m 46.9 Simon Cowell 1m 47 Ronnie O'Sullivan 1m 47.3 Ian Wright 1m 47.8 Chris Evans 1m 47.9 Rory Bremner 1m 47.9 Justin Hawkins 1m 48 Rob Brydon 1m 48 Jay Kay 1m 48 Jodie Kidd 1m 48 Paul McKenna 1m 48 Patrick Kielty 1m 48 Trevor Eve 1m 48.4 Dr Stephen Ladyman 1m 48.8 Neil Morrissey 1m 49 Roger Daltrey 1m 49.6 (moist) Jezza 1m 50 Jamie Oliver 1m 50 Gordon Ramsay 1m 50 Patrick Stewart 1m 50 Lionel Richie 1m 50 Martin Clunes 1m 50 Sir Cliff Richard 1m 50 David Walliams 1m 50.7 Sir Ranulph Fiennes 1m 51 Sanjeev Bhaskar 1m 51 (wet) Timothy Spall 1m 51.1 Carol Voderman 1m 51.2 (moist) James Nesbitt 1m 51.3 Christian Slater 1m 51.4 Omid Djalili 1m 51.5 Joanna Lumley 1m 51.5 David Dimbleby 1m 52 Eddie Izzard 1m 52 Jordan 1m 52 Rick Parfitt 1m 52 Christopher Eccleston 1m 52.4 Sir Tim Rice 1m 52.7 Steve Coogan 1m 53 (wet) Vinnie Jones 1m 53 Fay Ripley 1m 53 (mildly moist) Johnny Vaughan and Denise Van Outen 1m 53.2 Bill Bailey 1m 53.4 Jack Dee 1m 53.5 Alan Davies 1m 54 (wet) Stephen Fry 1m 54 (moist) Rich Hall 1m 54 Martin Kemp 1m 54 (wet) Ross Kemp 1m 54 (wet) Tara Palmer-Tomkinson 1m 54 (wet) David Soul 1m 54 Michael Gambon 1m 55 Geri Halliwell 1m 55 Boris Johnson 1m 56 Davina McCall 1m 56.9 (very wet) Anne Robinson 1m 57 Jonathan Ross 1m 57 Johnny Vegas 1m 58 Harry Enfield 2m 01 Billy Baxter 2m 02 Terry Wogan 2m 04 Richard Whiteley 2m 06