How long does it take to drive from Cardiff to Southampton?
The drive from Cardiff to Southampton takes approximately 1h 40min covering 86 miles via M4. Actual time may vary based on traffic, weather, and road conditions.
How much does petrol cost for Cardiff to Southampton?
At 40 MPG and £1.40/litre, expect to spend approximately £14 on petrol for this 86-mile trip. You'll need about 9.8 litres of fuel.
What is the best time to drive from Cardiff to Southampton?
Weekday mid-day to avoid heavy traffic. Weekday mornings before 7 AM or evenings after 7 PM typically have less congestion.
Are there tolls on the Cardiff to Southampton route?
This route is toll-free. The UK has very few toll roads — the main ones are the M6 Toll near Birmingham and the Dartford Crossing on the M25.
