Route from Portsmouth to Chichester by car

From: Portsmouth, County: Hampshire, England
To: Chichester, County: West Sussex, England
16.8 mi
20 min
Fuel consumption:
Fuel cost:
Passengers:



How many miles from Portsmouth to Chichester?

How far is from Portsmouth to Chichester?


The driving distance between Portsmouth and Chichester is 16.8 miles. Travel time is 20 minutes by car.






16.8 mi 20 min
1.
Head east on Gruneisen Road
835 ft
2.
Turn left onto Twyford Avenue (A3)
810 ft
3.
Enter the roundabout and take the 2nd exit onto A3
51 ft
4.
Exit the roundabout onto A3
1.2 mi
5.
Enter Portsbridge Roundabout and take the 3rd exit
0.3 mi
6.
Exit the roundabout
0.4 mi
7.
Continue onto A27
2.2 mi
8.
Keep right onto A27
10.6 mi
9.
Enter Fishbourne Roundabout and take the 3rd exit onto Chichester Bypass (A27)
309 ft
10.
Exit the roundabout onto Chichester Bypass (A27)
0.7 mi
11.
Enter Stockbridge Roundabout and take the 1st exit onto Stockbridge Road (A286)
89 ft
12.
Exit the roundabout onto Stockbridge Road (A286)
0.3 mi
13.
Make a slight left onto A286
483 ft
14.
Turn right to stay on Southgate (A286)
211 ft
15.
Keep left onto A286
0.4 mi
16.
Turn left onto Eastgate Square
160 ft
17.
Continue onto East Street
372 ft
18.
Continue right onto Little London
654 ft
19.
You have arrived at your destination, on the left
0 ft



How much does it cost to drive from Portsmouth to Chichester?

The fuel cost by car depend on several factors such as the distance traveled, the driving conditions (traffic jam, slow driving, normal driving, race driving), fuel consumption of the vehicle, and the current price of fuel.

The trip with petrol fuel costs 2.9 £. In the above calculation, the petrol price is considered to be 143 pence per liter and the petrol consumption of the car is 37.5 miles per gallon.
For 2 passengers in carpooling, the cost of this trip is 1.45 £ (2.9/2) per passenger.
For 3 passengers in the car, the cost of this trip is 0.97 £ (2.9/3) per passenger.
For 4 passengers in the car, the cost of this trip are 0.73 £ (2.9/4) per passenger.


Fuel cost = (16.75 mi / 37.5 mpg) x 143 pence per liter = 2.9 £

In more detail, the result is obtained:

Fuel needed = Distance / Car fuel consumption = miles * 4.54609 / carConsumtion = 16.75 mi * 4.54609 / 37.5 mpg = 2 liters

Fuel needed = 2 lt

Fuel cost = Fuel needed x Price per liter = 2 liters x 143 pence per liter = 2.9 £

Fuel cost from Portsmouth to Chichester = 2.9 £

Why do I multiply miles by 4.54609?

Consumption is measured in miles per gallon. 37.5 mpg means that a car could travel 37.5 miles with a gallon petrol fuel. The price of fuel is in pence per liter. Gallons should be converted to liters so that the final fuel consumption on a trip is in liters. 1 gallon is 4.54609 liters, so multiply by 4.54609.


The trip with diesel fuel costs 1.8 £. In the above calculation, the diesel price is considered to be 151 pence per liter and the diesel consumption of the car is 62.7 mpg. For only one passenger the cost of the trip is 1.8 £.
For 2 passengers in carpooling, the cost of this trip is 0.9 £ (1.8/2) per passenger.
For 3 passengers in the car, the cost of this trip is 0.6 £ (1.8/3) per passenger.
For 4 passengers in the car, the cost of this trip is 0.45 £ (1.8/4) per passenger.