Re: [EVDL] Design News: Should You Buy a Used Electric Vehicle?

2018-04-19 Thread paul dove via EV
In reality, the driver of EV's was the Lithium Ion Battery not Nissan or BMW or 
anyone else.
Conversions went way up as soon as we could get these batteries. It made EV's 
useful to the average person.




  From: Len Moskowitz via EV 
 To: EVDL  
Cc: Len Moskowitz 
 Sent: Thursday, April 19, 2018 7:54 AM
 Subject: [EVDL] Design News: Should You Buy a Used Electric Vehicle?
   
https://www.designnews.com/electronics-test/14-pre-owned-electric-vehicle-models-affordable-way-electrify

14 Pre-owned Electric Vehicle Models: An Affordable Way To Electrify
Electric vehicles are reliable and have low maintenance costs—are these 
good reasons to buy a used one?
-

    We are on the cusp of the second wave of battery electric vehicles 
(EVs). Models coming out now and in the next couple years are larger and 
more mainstream than the EVs that came earlier. They also will be 
capable of much longer range: 250 to 300 miles on a charge. But what of 
those early attempts at electrification from the first wave? Many of 
them are available on the used market—often for surprisingly low prices.

    Before the arrival of the Nissan Leaf in 2011, the battery 
electric-vehicle (EV) market was almost non-existent. The Leaf and the 
Chevrolet Volt proved to be a vanguard of what was to follow. Some 
automakers sold EVs that were designed solely to comply with the 
California regulations, which required that car makers offer a 
percentage of their fleet with zero emissions. Yet others embraced the 
idea that electrification might be the future. The EVs built in that 
first wave, between 2011 and 2016, were typically small, expensive, and 
had a range of 60-100 miles on a charge.

    Risk

    Buying a used car is always a risk—even with good documentation and 
service records, it is still hard to know how well a vehicle has been 
maintained and whether it has been abused. The good news about used 
electric vehicles is that EVs, with fewer moving parts than traditional 
gasoline-powered vehicles, have been shown to be mechanically robust and 
reliable, requiring little beyond routine maintenance. In addition, 
because of their limited range, they often have accumulated quite low 
mileage for their year, another positive.

    But there is a sword hanging over any used EV: the battery pack. 
The condition of the lithium-ion battery pack that powers EVs of this 
period depends enormously on how it has been treated during its 
lifetime. Repeated fast charging, completely depleting the battery, or 
operation at hot or cold temperature extremes can result in a battery 
pack with reduced capability when compared to when it was new. Just 
normal aging of a pack can result in a reduction of around 5% capacity 
per year. Many car makers placed warranties on their battery packs, 
typically 8 years or 100,000 miles, but some early EVs on the used 
market are nearing that age limit. So the range quoted for a new EV in 
2015 may not be reached by a used EV in 2018 with an aging pack.

    Good News

    There are two bits of good news for those contemplating a used EV. 
The cost of lithium-ion batteries has fallen dramatically, from well 
over $1000 per kilowatt-hour (kW) just a few years ago to around $200 
per kWh today. Secondly, there has grown up a cottage industry of 
specialists who can rejuvenate a used EV pack, replacing malfunctioning 
cells and returning them to nearly new capacity. There are also some 
aftermarket computer tools available to assess to condition of a pack. 
Suffice it to say that any buyer of a used EV should do their homework 
before considering such a purchase.

    To examine the prices of some available used EVs, Design News 
reached out to Kelly Blue Book (KBB) to provide current used car prices. 
KBB is an industry standard for reliable used car pricing. We chose to 
price our cars as if they were in Very Good condition and if we were 
buying from a private party. The prices when buying from a used car 
dealer might be slightly higher. We reported the current used price for 
the first year a vehicle was available, the used price for a 2017 model 
of the vehicle or the last year it was available, and the new vehicle 
price (MSRP from KBB) for the last year it was available, or for 2018 if 
the vehicle is still available.

    We also included a few plug-in hybrids in our list. These vehicles 
allow some electric-only range using a battery pack that is charged at 
home and then resort to a gasoline engine to produce a longer range. Car 
companies looked at plug-in hybrids as a way to address the “range 
anxiety” that was present when EVs only had a range of 60-100 miles on a 
charge.

    With prices that range from less than $5,000 to more than $60,000, 
here are some used EVs to consider.

      Photo: 2011 Chevrolet Volt (Image source: Chevrolet)

    Nissan Leaf SL (2011-2017)

    Nissan was one of the first of the major car companies out of the 
gate, into production with its all-ele

[EVDL] Design News: Should You Buy a Used Electric Vehicle?

2018-04-19 Thread Len Moskowitz via EV

https://www.designnews.com/electronics-test/14-pre-owned-electric-vehicle-models-affordable-way-electrify

14 Pre-owned Electric Vehicle Models: An Affordable Way To Electrify
Electric vehicles are reliable and have low maintenance costs—are these 
good reasons to buy a used one?

-

We are on the cusp of the second wave of battery electric vehicles 
(EVs). Models coming out now and in the next couple years are larger and 
more mainstream than the EVs that came earlier. They also will be 
capable of much longer range: 250 to 300 miles on a charge. But what of 
those early attempts at electrification from the first wave? Many of 
them are available on the used market—often for surprisingly low prices.


Before the arrival of the Nissan Leaf in 2011, the battery 
electric-vehicle (EV) market was almost non-existent. The Leaf and the 
Chevrolet Volt proved to be a vanguard of what was to follow. Some 
automakers sold EVs that were designed solely to comply with the 
California regulations, which required that car makers offer a 
percentage of their fleet with zero emissions. Yet others embraced the 
idea that electrification might be the future. The EVs built in that 
first wave, between 2011 and 2016, were typically small, expensive, and 
had a range of 60-100 miles on a charge.


Risk

Buying a used car is always a risk—even with good documentation and 
service records, it is still hard to know how well a vehicle has been 
maintained and whether it has been abused. The good news about used 
electric vehicles is that EVs, with fewer moving parts than traditional 
gasoline-powered vehicles, have been shown to be mechanically robust and 
reliable, requiring little beyond routine maintenance. In addition, 
because of their limited range, they often have accumulated quite low 
mileage for their year, another positive.


But there is a sword hanging over any used EV: the battery pack. 
The condition of the lithium-ion battery pack that powers EVs of this 
period depends enormously on how it has been treated during its 
lifetime. Repeated fast charging, completely depleting the battery, or 
operation at hot or cold temperature extremes can result in a battery 
pack with reduced capability when compared to when it was new. Just 
normal aging of a pack can result in a reduction of around 5% capacity 
per year. Many car makers placed warranties on their battery packs, 
typically 8 years or 100,000 miles, but some early EVs on the used 
market are nearing that age limit. So the range quoted for a new EV in 
2015 may not be reached by a used EV in 2018 with an aging pack.


Good News

There are two bits of good news for those contemplating a used EV. 
The cost of lithium-ion batteries has fallen dramatically, from well 
over $1000 per kilowatt-hour (kW) just a few years ago to around $200 
per kWh today. Secondly, there has grown up a cottage industry of 
specialists who can rejuvenate a used EV pack, replacing malfunctioning 
cells and returning them to nearly new capacity. There are also some 
aftermarket computer tools available to assess to condition of a pack. 
Suffice it to say that any buyer of a used EV should do their homework 
before considering such a purchase.


To examine the prices of some available used EVs, Design News 
reached out to Kelly Blue Book (KBB) to provide current used car prices. 
KBB is an industry standard for reliable used car pricing. We chose to 
price our cars as if they were in Very Good condition and if we were 
buying from a private party. The prices when buying from a used car 
dealer might be slightly higher. We reported the current used price for 
the first year a vehicle was available, the used price for a 2017 model 
of the vehicle or the last year it was available, and the new vehicle 
price (MSRP from KBB) for the last year it was available, or for 2018 if 
the vehicle is still available.


We also included a few plug-in hybrids in our list. These vehicles 
allow some electric-only range using a battery pack that is charged at 
home and then resort to a gasoline engine to produce a longer range. Car 
companies looked at plug-in hybrids as a way to address the “range 
anxiety” that was present when EVs only had a range of 60-100 miles on a 
charge.


With prices that range from less than $5,000 to more than $60,000, 
here are some used EVs to consider.


 Photo: 2011 Chevrolet Volt (Image source: Chevrolet)

Nissan Leaf SL (2011-2017)

Nissan was one of the first of the major car companies out of the 
gate, into production with its all-electric Leaf in 2011. Since that 
time, the company has sold more than 300,000 Leafs, making it the 
biggest-selling EV in the world. The Leaf is easy to drive, reasonably 
comfortable, and well-made. As long as you don’t drive more than 70-100 
miles in a day, a used Leaf would make a fine commuter car. The larger 
30 kWh battery pack arrived in 2016, but there have been questions about