Author Topic: Highway mileage  (Read 4844 times)

mmizesko

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Highway mileage
« on: June 10, 2013, 13:26:55 »
Just took my 70 280 SL on a 500 mile sojourn from Columbus Oh, to Michigan.  Averaged 18.9 mpg on the highway run (mostly trying to keep up with the crazy Michigan drivers who go very fast).   What are other's experiences with mileage?
1970 280SL 291H Dark Olive

71Beige280SL

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Re: Highway mileage
« Reply #1 on: June 10, 2013, 14:56:07 »
My 1971 280 SL varies from 18.5 to 19.2 mpg. Variation due to my driving mood!
- 1971 280SL Beige/Cognac Leather
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- 2024 AMG C43 Sedan

Garry

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Re: Highway mileage
« Reply #2 on: June 10, 2013, 23:31:54 »
My 230SL with 2000 mile old engine is getting between 22 and 24 mpg.  Nice

Garry
Garry Marks
Melbourne/ Kyneton, Brisbane. Australia
1969 MB 280SL 5 speed RHD SOLD.
1965 MB 230SL Auto RHD Lt Blue 334G, Top 350H, Tourist Delivery.
1972 MB 280CE Auto RHD 906G
2005 MB A200
2006 MB B200
2019 Izuzu DMax 4x4 Slide-on camper.
2022 Volvo XC40 Electric
2024 Volvo EX30 Electric

relbhcb

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Re: Highway mileage
« Reply #3 on: June 13, 2013, 18:45:34 »
Is there not a risk of comparing US gallons with Australian (& UK) Imperial gallons here? 19 US gallons equates to almost 23 imperial gallons, so it looks like all three of you are getting about the same.  ;)

georgem

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Re: Highway mileage
« Reply #4 on: June 13, 2013, 21:02:13 »
And just to confuse life a little more, in Australia, to satisfy our environmental lobby we are required to measure fuel consumption by listing the number of litres we use every 100kms. Therefore on our 2890km trip to the Pagoda Birthday celebrations our Pagoda gave 10.3litres/100km. Happy for someone else to convert that to either US or Imperial, My yardstick is our diesel  VW Passat which gives less than 5 litres/100km (half the consumption but not double the enjoyment!)
George McDonald
Brisbane
230 Sl
1973 VW Kombi Single Cab Ute
2022 Volvo XC 40 Pure (100% electric)

Benz Dr.

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Re: Highway mileage
« Reply #5 on: June 13, 2013, 23:00:56 »
I think my speedo isn't all that acurate but I'm getting somewhere in the 10 liters to 100 km range.
1966 230SL 5 speed, LSD, header pipes, 300SE distributor, ported, polished and balanced, AKA  ''The Red Rocket ''
Dan Caron's SL Barn

1970  3.5 Coupe
1961  190SL
1985   300CD  Turbo Coupe
1981  300SD
2013  GMC  Sierra
1965  230SL
1967 250SL
1970 280SL
1988 560SEC

gugel

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Re: Highway mileage
« Reply #6 on: June 14, 2013, 00:20:39 »
And just to confuse life a little more, in Australia, to satisfy our environmental lobby we are required to measure fuel consumption by listing the number of litres we use every 100kms. Therefore on our 2890km trip to the Pagoda Birthday celebrations our Pagoda gave 10.3litres/100km. Happy for someone else to convert that to either US or Imperial, My yardstick is our diesel  VW Passat which gives less than 5 litres/100km (half the consumption but not double the enjoyment!)
10.3 L/100k is pretty impressive mileage for a Pagoda, IMHO.  It comes to about 22.84 mpg (US)  The conversion is 235.214583/mpg = Lphk or 235.214583/Lphk = mpg

georgem

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Re: Highway mileage
« Reply #7 on: June 14, 2013, 19:39:44 »
Hi gugel,

I was very  happy with it - the motor is freshly reconditioned which made me feel even better by helping to justify the expense.
George McDonald
Brisbane
230 Sl
1973 VW Kombi Single Cab Ute
2022 Volvo XC 40 Pure (100% electric)