MichaelC
Well-Known Member
Achievement unlocked: I drove my 2021 SE named "Wattson" from the Kansas City area to the Tail of the Dragon and back. (1667 miles!)
I spread the journey between home and my hotel in Tennessee across 2 days (each direction). All things considered, it was a very smooth trip--thanks to many days of planning by experimenting with A Better Routeplanner and cross-referencing charge stops with PlugShare. ...And re-checking PlugShare regularly to monitor the health of each planned charging stop. (Now that the trip is done, I'll have to figure out a new "winding down for the evening" routine - heh!)
For the trip out, the weather was ideal for EV road-tripping: temperatures in the upper-80s to lower 90s (Fahrenheit) with little to no wind. Wattson averaged 3.8 mi/kWh at 70mph and 4.8 mi/kWh on the 45/55mph stretches.
Charging stops included:
The hotel I stayed at (because it has Level 2 chargers) is in Lenoir City, TN - about 40 miles from the start of the Tail of the Dragon. Halfway there is a free Level 2 charger at Fort Loudoun Electric Cooperative. That would be my emergency option in case I needed more energy to get back to the hotel at the end of the day. I confirmed it worked on my way out to the Dragon.
I entered the north end of the Tail of the Dragon around lunchtime. The first couple of miles were great--I could immediately understand the attraction. My plan was to take it easy since it was my first time but...between the banking of the turns and Wattson's excellent grip and torque, I quickly found myself wanting to push a little more. Not long after that, I caught up to a pickup truck that was obviously not going to go very fast. A few minutes later we caught up to a car that was stuck behind a minivan, which in turn was being slowed down by a trike motorcycle. So the rest of that run was following that parade of vehicles, breathing in their exhaust fumes the whole way.
I eventually got to the shop at the end and confirmed their Level 2 charger works. It took a little patience waiting for a spot in front of the charger to open up.
I hung out for a bit to browse the shop (I got a t-shirt & a decal), look at the "Tree of Shame" (adorned with parts from vehicles that wrecked while driving this road) and watching cars & motorcycles come through.
Then I went a couple more miles down the road to Tapoco Lodge to check out their Level 2 charger and eat lunch. Their chargers have definitely been out in the elements for awhile, but Wattson was able to top all the way up while I enjoyed a very delicious lunch.
After lunch was a side trip to Fontana Dam. That drive was great fun (far less traffic and quite exciting roads), and it’s a hydroelectric dam so an obvious photo op location for an EV.
After taking several pictures and a brief look at the scenery, I drove back to the Tail of the Dragon shop so I could get a feel for a good time to depart without running into too much traffic. (And to set up a video camera--I'll post the video soon-ish...)
That run went much better. Clear road for several miles before I caught up to a trike motorcycle. They eventually noticed me and used one of the pull-offs to allow me to pass. A few more miles of fun before catching up to a pair of trikes which weren't interested in pulling off to let anyone pass. So, I bailed at the scenic overlook.
The drive back to the shop was fairly good, but still found some traffic. I hung out at the shop while charging Wattson a bit more before the drive back to the hotel. That final journey along the Tail of the Dragon was probably the best pass. I wasn't pushing hard, and was much more familiar with the road, so it was a pretty smooth run. I caught up to one car along the way but it wasn’t bothersome. The temperature was dropping and the sun was getting lower, so best to take it easy. Besides, I had had my fun.
Oh, and I didn't need to stop at Fort Loudoun Electric Cooperative to charge in order to make it back to the hotel.
General impressions/opinions:
I updated Wattson's flair by adding the decal I bought at the shop that night at the hotel.
For the trip back home, the weather was great for the first day. The second day started cold & rainy, which dropped Wattson's consumption to 3.4 mi/kWh at 70mph. As I turned westward, the rain stopped but then I ran into a 10-14mph headwind which dropped consumption to 3.3-3.4 mi/kWh at around 65mph (in a 70mph zone).
Charging stops included:
I'll add another post once I'm done editing the video. Meanwhile, I'm happy to answer any questions you have.
I spread the journey between home and my hotel in Tennessee across 2 days (each direction). All things considered, it was a very smooth trip--thanks to many days of planning by experimenting with A Better Routeplanner and cross-referencing charge stops with PlugShare. ...And re-checking PlugShare regularly to monitor the health of each planned charging stop. (Now that the trip is done, I'll have to figure out a new "winding down for the evening" routine - heh!)

For the trip out, the weather was ideal for EV road-tripping: temperatures in the upper-80s to lower 90s (Fahrenheit) with little to no wind. Wattson averaged 3.8 mi/kWh at 70mph and 4.8 mi/kWh on the 45/55mph stretches.
Charging stops included:
- 10 DCFC stops
- 7 Level 2 stops
- 2 were “scenic”/extra stops
- 1 was a “safety” charge while getting dinner
- 1 was a planned overnight hotel stay
- 3 were necessary to make the stretch between DCFC locations
The hotel I stayed at (because it has Level 2 chargers) is in Lenoir City, TN - about 40 miles from the start of the Tail of the Dragon. Halfway there is a free Level 2 charger at Fort Loudoun Electric Cooperative. That would be my emergency option in case I needed more energy to get back to the hotel at the end of the day. I confirmed it worked on my way out to the Dragon.
I entered the north end of the Tail of the Dragon around lunchtime. The first couple of miles were great--I could immediately understand the attraction. My plan was to take it easy since it was my first time but...between the banking of the turns and Wattson's excellent grip and torque, I quickly found myself wanting to push a little more. Not long after that, I caught up to a pickup truck that was obviously not going to go very fast. A few minutes later we caught up to a car that was stuck behind a minivan, which in turn was being slowed down by a trike motorcycle. So the rest of that run was following that parade of vehicles, breathing in their exhaust fumes the whole way.

I eventually got to the shop at the end and confirmed their Level 2 charger works. It took a little patience waiting for a spot in front of the charger to open up.


I hung out for a bit to browse the shop (I got a t-shirt & a decal), look at the "Tree of Shame" (adorned with parts from vehicles that wrecked while driving this road) and watching cars & motorcycles come through.


Then I went a couple more miles down the road to Tapoco Lodge to check out their Level 2 charger and eat lunch. Their chargers have definitely been out in the elements for awhile, but Wattson was able to top all the way up while I enjoyed a very delicious lunch.
After lunch was a side trip to Fontana Dam. That drive was great fun (far less traffic and quite exciting roads), and it’s a hydroelectric dam so an obvious photo op location for an EV.

After taking several pictures and a brief look at the scenery, I drove back to the Tail of the Dragon shop so I could get a feel for a good time to depart without running into too much traffic. (And to set up a video camera--I'll post the video soon-ish...)
That run went much better. Clear road for several miles before I caught up to a trike motorcycle. They eventually noticed me and used one of the pull-offs to allow me to pass. A few more miles of fun before catching up to a pair of trikes which weren't interested in pulling off to let anyone pass. So, I bailed at the scenic overlook.


The drive back to the shop was fairly good, but still found some traffic. I hung out at the shop while charging Wattson a bit more before the drive back to the hotel. That final journey along the Tail of the Dragon was probably the best pass. I wasn't pushing hard, and was much more familiar with the road, so it was a pretty smooth run. I caught up to one car along the way but it wasn’t bothersome. The temperature was dropping and the sun was getting lower, so best to take it easy. Besides, I had had my fun.
Oh, and I didn't need to stop at Fort Loudoun Electric Cooperative to charge in order to make it back to the hotel.

General impressions/opinions:
- There's a general aroma of exhaust fumes and burnt brakes at various times. And corresponding sounds.
- The SE is *fantastic* on that road (and others like it).
- Quick torque and regen braking make for a fun and engaging driving experience.
- Most of the time, I simply modulated the accelerator pedal to speed up/coast/slow down; I only had to dab the brake pedal when I found myself approaching a corner a little hotter than I should have.
- The wider wheels & summer tires I used (17"x7.5" Neuspeed RSe05 wheels with 225/45R17 Hankook Ventus S1 evo3 K127B tires) really improved lateral grip. I just swapped back to the stock wheels with all season tires, and the traction control is kicking in more and torque steer is increased by comparison.
- I did not experience reduced power at any point.
- Average consumption for all the spirited driving was 4.2 mi/kWh.
- On that last drive, I actually gained back 1% of the energy spent.
- Since the SE is so quiet, other drivers may not notice you're behind them. And it seemed like I caught the pro photographers off guard anytime I wasn't near a loud internal combustion car/truck/motorcycle.
I updated Wattson's flair by adding the decal I bought at the shop that night at the hotel.

For the trip back home, the weather was great for the first day. The second day started cold & rainy, which dropped Wattson's consumption to 3.4 mi/kWh at 70mph. As I turned westward, the rain stopped but then I ran into a 10-14mph headwind which dropped consumption to 3.3-3.4 mi/kWh at around 65mph (in a 70mph zone).
Charging stops included:
- 10 DCFC stops
- 4 Level 2 stops
- 1 was a planned overnight hotel stay
- 3 were necessary to make the stretch between DCFC
I'll add another post once I'm done editing the video. Meanwhile, I'm happy to answer any questions you have.