Why are minibus taxis petrol and not diesel powered?

SauRoNZA

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Diesel is more economical for long distances; not for the stop-start operations of taxis. Although, a diesel engine has more torque and produces it lower down, to haul the (m)asses.

well it's for the torque that I would have figured it would make a much better taxi.

Interesting you say it's not better for short distances. I asked that same question the other day here somewhere and was told the exact opposite.
 

USZA

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well it's for the torque that I would have figured it would make a much better taxi.

Interesting you say it's not better for short distances. I asked that same question the other day here somewhere and was told the exact opposite.

Yeh, the torque is negated by the bad fuel economy.

Definitely not better for short distances. I drive a diesel so I should know.
 

Ockie

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Yeh, the torque is negated by the bad fuel economy.

Definitely not better for short distances. I drive a diesel so I should know.

Propably cause you drive it like you stole it. :D
 

MrGray

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Why aren't they LPG powered? In Asia and Australia most public transport seems to be gas powered. Why not here?
 

SauRoNZA

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Yeh, the torque is negated by the bad fuel economy.

Definitely not better for short distances. I drive a diesel so I should know.

Yes but do you have an equal petrol to compare to?

My petrol is definitely not very economical over short distances. It's almost approaching double the economy it would if it only travelled 10km further every day.
 

Nangi

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There are diesel Quantams. Been in a few. Petrol wins on long term running costs
 

USZA

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Yes but do you have an equal petrol to compare to?

My petrol is definitely not very economical over short distances. It's almost approaching double the economy it would if it only travelled 10km further every day.

I suppose that any car would have bad economy over short distances because of several factors such as:
- not being driven long and far enough for the engine to heat up to optimum operating levels
- everytime you pull away, it takes more fuel to get the car going

So yeah, pretty much the same for diesels and petrols.
 

TEXTILE GUY

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I reckon we do pedal power taxis ....

Good for the environment, slows them down, and keeps SA fit.

BikeBus-pedal-powered-bus_1.jpg
 

Slootvreter

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Reliability. The way these guys drive, these engines won't last long. But yes, there are some Quantums around that are diesel powered.
 

TheGuy

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London taxis are diesel so if petrol was more fuel efficient over short distances they would be petrol. Diesels are cheaper to maintain if you do lots of kms like taxis. I think the only reason is they are cheaper to buy initially
 

Pearson6

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Around Jozi there are some LP Gas conversions around, on Main Reef road there is a service station that fills them with the gas and I think that they do the conversions on Mini busses free of charge
 

Slootvreter

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London taxis are diesel so if petrol was more fuel efficient over short distances they would be petrol. Diesels are cheaper to maintain if you do lots of kms like taxis. I think the only reason is they are cheaper to buy initially

I am not so sure diesels are cheaper on maintenance. But IANAM.
 
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