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Power Transportation Technology

French Startup Transition-One Plans a $5,600 Electric Makeover For Your Old Diesel Car (bloomberg.com) 149

An anonymous reader quotes a report from Bloomberg: About 5,000 euros ($5,600) are set to buy your 10-year-old combustion clunker an electric makeover -- and offer a cut-price way to avoid driving bans across European cities. French startup Transition-One has developed retrofitting technology that adds an electric engine, batteries and a connected dashboard into older models of Fiat Chrysler Automobiles NV, Volkswagen AG, Renault SA and PSA Group for about 8,500 euros, or 5,000 euros after government subsidies in France.

In the prototype Twingo, three battery packs are fitted in front and two in what used to be the gas tank. The whole pack, bought from a Tesla Inc. parts reseller, weighs 120 kilograms (265 pounds). To compare, Renault's electric Zoe has a 290 kilogram battery for a 210 kilometer driving range. Prices start at around 23,000 euros excluding battery rental battery. The transition takes less than a day, leaving the original stick shift and gear box and installing the plug behind the hatch that drivers usually pop open to refill the tank.
Founder Aymeric Libeau, whose previous experiences include co-founding software company Pentalog Group, has worked on retrofitting for two years, and tested the method with a French business school. He is looking to raise 6 million euros to build a factory he says would be capable of churning out as many as 4,000 vehicles next year.

Libeau expects French and European regulator approval by the end of the year and will start pre-orders in September to test demand.
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French Startup Transition-One Plans a $5,600 Electric Makeover For Your Old Diesel Car

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  • It is unlikely to make any profit after taking into account the cost of battery, dashboard and motor. Plus they will be missing regenerative braking which will reduce the range. If they add regenerative braking, it will add more cost. It is better to invest this in making a new car instead of retrofitting an existing car.

    • by AHuxley ( 892839 )
      The amount of time used to do the makeover can be set.
      So the "makeover" will have a cost that will cover that amount.

      The result will allow a person to keep driving in a EU city.

      Re "reduce the range". Thats not a problem going to work and back home. The EU nations laws on what is allowed to still be used as transport is the problem.
      Re "new car" Why buy a new car? People need transport to work. They know how to "drive" their car.
      That meets new EU nations laws on what people are allowed to do in
      • I can see that it helps people drive pollution-reduced vehicles into urban areas. I get that.

        Suddenly, however, should this become popular, what of local grid demands? All those coulombs, coupled to the need for air conditioning like never before, dims the grid.

        Charging your car upon arrival also means high demands for plug-in chargers, and although the EU has a few, certainly not enough-- which also increases grid demand in city centers/centres.

        It also doesn't halt the problem of excessive contention for p

        • by AHuxley ( 892839 )
          Re "what of local grid demands?"
          Its France. Decades of gov backed nuclear power, hydro. At prices the gov can ensure people stay happy with.
          France did not have oil but it did have big nuclear ideas :) France got in very early on nuclear power for civilian use.
          None of that "green" West German and German energy policy held back France and its energy production.

          Re "high demands for plug-in chargers"
          Work and city car parks will be asked by the gov to upgrade. Just like the upgrade to having to driv
        • by AmiMoJo ( 196126 )

          Vehicle performance will improve over diesel. More low speed torque, and of course none of the juddering you get from a diesel.

          TFA talks about the weight of the battery pack, but even some of that will be offset by removing all the ICE stuff. Engine, petrol tank, exhaust system. Gearbox will probably stay if it is manual (just leave it in 2nd gear) or removed/modified if it is automatic.

          For people who can't charge at home, there is on-street charging and charging at work.

          • by Cederic ( 9623 )

            I don't get juddering from the diesel engine in my car, or the car I owned before that, or the previous one.

            Improved vehicle performance will be for around 50 miles, then you'll have to stop for a few hours. Of course your brakes wont be rated for that improved performance so you're more likely to crash too.

            But it's all irrelevant because on-street charging and charging at work are both so under-provisioned that most people wont be able to charge it anyway, leaving them with no performance because their han

            • by AmiMoJo ( 196126 )

              All diesel engines judder, even the latest ones. That's one reason why diesels were unpopular - people thought they sounded and felt like a bus or a truck. The French had to offer big incentives to get people to switch.

              These cars are not designed for long distances, they are designed for commuting to work. 50 miles is well under what most people do every day. Brakes will be supplemented by regen and upgraded if needed.

              Many people are able to charge at home in France too. There are incentives to install work

              • by Cederic ( 9623 )

                All diesel engines judder, even the latest ones.

                By the time the engine movements reach the driver they're represented by minor vibration at most, greatly outweighed by the sensations provided by the road surface. When stationary I can't easily tell the engine is even running.

                I'm driving a modern car not a Russian T34 built in 1942.

                • by AmiMoJo ( 196126 )

                  What car specifically?

                  My experience of current model diesel cars from BMW, Skoda and Honda is that you very much can feel the vibration when they are stationary, as well as hear it.

                  There was some effort made to make diesel hybrids to fix that, but as diesel is dying anyway for passenger cars they probably won't ever be big sellers.

                • by AHuxley ( 892839 )
                  Think of a next gen 2CV. Gets people moving around town to work from their homes.
                  Hours to charge. Short distances.
              • Comment removed based on user account deletion
                • by AmiMoJo ( 196126 )

                  The original Leaf was 24kWh and the maximum regen was about 45kW.

                  I found that to be pretty good, in fact most of the time I didn't need to use the friction brakes at all.

                  I drove that car for years. People kept telling me it was useless and I couldn't go anywhere in it. Regularly did 130 mile round trips in fact. Probably my favourite car, of all the ones I've owned so far.

                  • Comment removed (Score:4, Informative)

                    by account_deleted ( 4530225 ) on Thursday August 01, 2019 @11:15AM (#59023030)
                    Comment removed based on user account deletion
                    • by AmiMoJo ( 196126 )

                      Hmm, must have been a US thing. They seemed to have more issues with those ones, which were built in a different factory. I owned mine in 2014 and there was no recall.

                      It had the B mode too, so you could choose between D and B, with B having max regen when you lifted off the accelerator. I drive in B almost all the time.

                      Regularly charged it at 1C too, maybe once or twice week for about a year and then maybe once or twice a month after that. Didn't lose any bars in 5 years of ownership, although I didn't get

                    • Comment removed based on user account deletion
                    • by AmiMoJo ( 196126 )

                      In the UK the 24kWh models had B mode too, although only on the top "Tekna" spec that also had the Bose sound system and 360 cameras. The only difference with the 30kWh packs, apart from the size, was that they removed the "long life mode" that limited charge to 80%.

                    • Comment removed based on user account deletion
                    • by AmiMoJo ( 196126 )

                      The official reason for removing 80% mode was that they found charging to 100% didn't really have any effect on pack longevity. In fact balancing the cells periodically helped. That seems borne out with used 24kWh Leafs - those that haven't been left unused for long periods suffer very little degradation.

                      In any case, the max regen is less than the sustained rapid charge power. Since sustained rapid charging doesn't harm the pack (there are taxi companies that rapid charge twice a day and their 24kWh cars an

                  • I drove that car for years. People kept telling me it was useless and I couldn't go anywhere in it. Regularly did 130 mile round trips in fact. Probably my favourite car, of all the ones I've owned so far.

                    Most people drive like crap. I'd like to put a Leaf powertrain into a 240Z, although that ship has sailed. The only ones I could get my hands on now would be approximately 70% rust. A 240SX would be a fun EV swap as well, but I'd want more beef for that than you'd get from a Leaf. Any Tesla swap, for example, would do. The 240Z weighed about 2150 wet.

          • Vehicle performance will improve over diesel. More low speed torque, and of course none of the juddering you get from a diesel.

            Performance could improve, but they have a small pack, so they probably will have a small motor too. Might as well, if you're keeping the gears; you can. It won't be as efficient at low speeds, but the penalty for a good manual gearbox isn't as much as people think. Most western EVs have a reduction drive anyway.

            Diesels have great performance these days. They may peter out at high speeds (and they usually do) but the low-end torque of a small turbo diesel is phenomenal, especially with a VGT. Obviously this

      • by DarkOx ( 621550 )

        People need a car that meets EU nation regulations and laws.

        No people need to elect leaders that won't impose stupid rules taking away their livelihood on them. Its one thing to set requirements for "new" cars its utter BS to tell someone they have to quit using the transportation they depend on, that they already worked hard to pay for an maintain. Glad I don't live in Europe if I did I'd probably dawn a yellow vest and set something belonging to the elitist political class on fire..

        • Their government has been warning on climate change, there has been ample opportunity to switch, but drivers chose business as usual. This is on them.

    • by necro81 ( 917438 )

      Plus they will be missing regenerative braking which will reduce the range. If they add regenerative braking, it will add more cost.

      I don't see how you come to that conclusion. Most any electric motor, including any motor you would use for an electric car, can be back-driven to generate electric power. The batteries are rechargeable. The power electronics (motor drive, battery management system) can have power flowing in either direction. Where do you think there is added cost in having regenerative b

      • Comment removed based on user account deletion
        • Teslas have fabulous regen, but you don't need that if you alter your driving style. Start slowing down earlier, and you will get more of the charge into the packs. This will irritate everyone else, but it's more efficient. In fact it's generally most efficient no matter what you're driving to accelerate much more generously than you decelerate. Many modern ICEs are capable of fueling all the way down to 0% when you are engine braking, and are most efficient under moderate acceleration. So is the electric m

  • Batteries not included
    • Where does it say that? Not that it's impossible, but nowhere in TFA that I can see. The actual cost is 8,500 EUR (5k is with subsidies) so that ought to be enough to cover some batteries for a short-ish range.

      A standardized EV conversion kit isn't a bad idea but I'm a bit skeptical that this will work out that great in practice. Even if you have the EV drivetrain and charging crap handy, there's a ton of work to get it to work in a car. Lots of things will have to be replaced. All belt or vacuum powered ac

  • ""If the end goal is to cut pollution, all solutions should be on the table" Libeau said, driving in the dense traffic of central Paris. "New cars aren't enough."

    Plenty of people are happy with their beaters. This companies success can only increase the retrofit industry, which then could be broadened out to other cars. And then it follows cheaper aftermarket parts on the internet and high quality instructions.

    There is literally no down side to this. Most people in cities drive less than 30km per day.

    • by PPH ( 736903 )

      Most people in cities drive less than 30km per day.

      Most people in cities can't afford* to store more than one car. So that car will have to be usable for long road trips as well as short trips around town. While one can make do with an IC car for daily errands, electric is not nearly as usable for long trips. Guess which most people will choose for that one parking precious space?

      *In Seattle, the latest move is to approve the construction of apartments and condos with no parking. This turns the surrounding neighborhoods into a shit-show as people try to gr

      • by Anonymous Coward

        Exactly. That's why my daily drive vehicle is an ambulance. Sure it isn't as convenient as an electric car, but once in a while you need the extra medical care you can only get in an ambulance. Sure, the EMTs in back cost a little extra each month, but it isn't like I could hire one for those rate medically demanding trips.

        Naturally I park it inside my triple trailer tractor trailer, which itself is parked in my shuttle, mounted atop an old Saturn V. /s

  • That sounds expensive. Might get a few more years out of a crappy ten year old Fiat but probably more of a sentimental decision than a sound business one!
    • You don't get a few more years out of it. The point is that the cats are being banned in many cities. Retrofitting to improve emissions is a rising business for people with older cars and without the double digit thousands to spend.

  • A few years ago I calculated that a kWh of battery would cost about EUR 300. That may have come down a bit, but not an order-of-magnitude.

    If you convert all of that EUR 5000 into batteries you get about 20kWh. (I'm being twice generous here, to compensate for the old EUR 300 figure). At 200Wh/km you're going to have a range of about 100km.

    That's probably way to generous because 1) there is money in the conversion and other parts like the motor. 2) 200Wh/km is optimistic for an optimized car like a tesla. Wh

  • My car was £1600 and I've been using it for a year without any problems. It's Japanese and all the french cars I've ever driven have been crap in comparison. As such I wouldn't let the french anywhere near my car.
    • The French haven't known shit about making a car since they used two strokes.

      FCA would have gone out of business already if it weren't for Jeep.

      Renault would have gone out of business by now if not for Nissan technology.

      I wouldn't let the French even LOOK at my car if I had a choice.

  • much better solution to turn an old but still decent car into an electrical vehicle then building a new expensive car and destroying the old one.

    • Only about a third of a car's lifetime energy consumption is in its production. That's why you can actually reduce pollution by buying a newer, cleaner car, at least if the old one is a decade old or more. The improvements to emissions made in the last two decades are significant.

  • by sabbede ( 2678435 ) on Thursday August 01, 2019 @08:53AM (#59022400)
    "Prices start at around 23,000 euros excluding battery rental battery."

    Battery rental?

    Battery separate?

    • Batteries not included.
    • by AmiMoJo ( 196126 )

      When you buy a Renault Zoe you can either buy the whole car outright, or you can rent the battery. Renting the battery saves you some up-front cost but tends to cost more overall, and affects resale value. If you change your mind you can buy the battery out later.

      It was done initially as something of an experiment to see if it would help with people worrying about the battery dying. There was a lot of FUD flying around, nonsense about the battery needing replacement after 3-4 years (!) and costing 10k Euro.

  • Diesel autos aren't valuable enough to convert into a bad BEV. The mechanically ignorant imagine this a good idea. The flood of OT and clueless comments bear that out. Using the existing gearbox adds drag vs. hub motors and there's no regenerative braking. Modern EVs are designed as a package with a platform very different than ICE drivetrains use. This limits batter space available for conversion.

    Vehicles over ten years old (with a few exceptions which prove the rule) are shredder bait. This begs the que

    • Diesel autos aren't valuable enough to convert into a bad BEV.

      Probably true. However...

      Using the existing gearbox adds drag

      ...yes, this is true, but it's very little. Most EVs have a reduction gear, so they are already adding drag. In 1:1 gear, a manual transmission is barely less efficient than a reduction gear. It's only in low gears that there is a significant difference...

      vs. hub motors

      ...which are useful only in the smallest vehicles. The new-generation hub motors (integrated into the hub itself) aren't being used on most vehicles yet, and large old-school hub motors egregiously increase unsprung mass and ruin h

  • Forget the electric motor in a beater. Where can I get an LS swap for a Tesla? Keeping it on record as an EV, but having a useful car.

    • You can buy a karma with an ls motor from Bob Lutz. Close enough? Most people think it has better styling than a Tesla.

  • Forward all the details for dealership

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