That depends on how hard you're on the accelerator. At full power, it should be running out to about 4000 rpm before it shifts, which is about where the dots on the speedo are. OTOH, under a very light pedal, mine will go into 4th at 30 mph.

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Whoever said there's nothing more expensive than a cheap Mercedes never had a cheap Jaguar.

83 300D Turbo with manual conversion, early W126 vented front rotors and H4 headlights 401,xxx miles
08 Suzuki GSX-R600 M4 Slip-on 26,xxx miles
88 Jaguar XJS V12 94,xxx miles. Work in progress.
99 Mazda Miata 183,xxx miles.