[HALOTHANE]

1:25.0 - Caterham R400
1:25.1 - Lotus Exige S
1:25.3 - BMW M3 (E90 Sedan)
1:25.7 - Lotus Evora
1:25.7 - Audi RS4[5]
1:25.7 - Lamborghini Gallardo Spyder
1:25.8 - Lamborghini Gallardo (wet)
1:25.9 - Morgan Aero 8 GTN
1:26.0 - Mercedes-Benz CLK 63 AMG Black series
1:26.0 - BMW Z4 M roadster (E85)
1:26.0 - Noble M400 (Shown on Top Gear Revved Up DVD)
1:26.0 - Mitsubishi Lancer Evolution VIII MR FQ320
1:26.2 - BMW M5 (E60)
1:26.2 - Porsche 911 Carrera S (997) (damp)
1:26.2 - Brabus S Biturbo Roadster
1:26.3 - Vauxhall VXR8 Bathurst S
1:26.4 - Lotus Exige (mildly moist)
1:26.5 - BMW M3 E92 Competition Pack (moist)
1:26.7 - Porsche Cayman S[5]
1:26.7 - Jaguar XFR
1:26.8 - Chevrolet Corvette C6 LS2
1:26.8 - Aston Martin V12 Vantage (Not Shown on TV)[4]

Source: Top Gear BBC UK Website