Hey folks!
Long time I haven't posted on TBHP. Now is the time to come with a first T-bhp ownership review of the Tesla Model S
. The world's best electric car and in my opinion, after spending time with it, very well the best car in the world. It has already received the best car of the year accolades from various reviewers. Tesla is one company that I have been regularly following. CEO Elon Musk is a brilliant mind and Tesla is going to be THE car company that will pioneer the future of automobiles.
I live in the beautiful state of Colorado. My uncle here just bought the Tesla after a 5 month waiting period. It started in January when we were visiting a mall in Denver which also hosted the Tesla showroom. We had already heard a lot about the car and my uncle had been researching and reading a lot about Tesla already. When we saw the car in real and had a little tour of it, we were mind blown by it! The tech in the car is easily the most advanced I have seen.
Our Tesla is the 60KWh model, which gives a range of 230 mi (370 km) with full charge. Max. power is 225 kW (302 hp) and Max. torque is 317 lb·ft (430 N·m) @ 0-5000 rpm. The Tesla goes from 0-60mph in 5.9secs to a top speed of 120mph (190km/h).
Some options that were added on this car are Supercharging (more about this later), leather seats, panoramic sunroof, active air-suspension and a rear parcel shelf. With all this, the on-road price came to be about $75,000 (without rebate).
Design, Interiors and Build
I find the Model S to be the most beautiful sedan in the market. From the side mirrors to the door handles, and the entire car profile is designed to reduce drag. When not in use, the door handles retract into the body, streamlining airflow. When a driver approaches the vehicle with the key, the handles slide out and unlock with a simple touch. The all glass panoramic roof blocks 91% heat and can be retracted with a simple swipe of the Touchscreen.
The headlights have DRLs which look beautiful and give the car an immense presence from far. The sweeping roofline is very well designed, giving the car a beautiful side profile. Tires on this car are standard 19 inch. One can opt for the 21inch performance wheels, which give better handling but are not so good in the long run.
The interior is as luxurious as it can get. From the door handles to the button-less dashboard, it is simply an outstanding design. A work of art. Build quality is easily at par with the more luxurious cars like the 7er/S/A8. Every touch in the car feels rich. No cost cutting anywhere here. There are just two buttons on the dash, one for the glove box and another is the caution/parking light button. The 17 inch screen in the middle is neatly incorporated and is an ease to use. More on the screen and tech later.
A special mention about the door handles. To reduce drag, they are always inside retracted in the body. They automatically retract out when you unlock the car. If you are in the vicinity, the handles can also be retracted out with a gentle touch on the handle.
Interior space is in opulence. Leg room is huge even for a 6 footer. Easily one of the more spacious cars in the segment. The front seats are bucket seats which nicely wrap around and provide great comfort. Rear seats are also comfortable, though they could do with more thigh support. The sweeping roofline does restrict headroom. A 6 footer will surely touch his head on the roof.
Bottle and cup holders are surely missing in here. There are just two cup holders in the car, which are covered by the armrest when not in use. Well, but there is a lot of space otherwise. There is a trunk and a "frunk" ;-) The front trunk (frunk) is very useful as it can hold a lot of luggage. The rear trunk huge!! So big that Tesla provides an option for rear jumper seats. So lots of space in there!
Chassis
The Model S is mostly made out of Aluminium giving it a light weight. Batteries make up the floor of the car, and are water-cooled to maintain consistent temperatures. The entire chassis is only as much as you can see in the below picture. Our car has Active Air Suspension, which raises the ride height from "Very High" to "Low" to help you deal with lumps and bumps in the road. The car automatically adjusts to the "Low" setting at highway speeds, and back to "Normal" at lower speeds. The suspension is a Double wishbone, virtual steer axis coil spring front suspension and independent multi-link coil spring rear suspension. The car comes with Anti-Lock disc brakes (ABS) with ventilated rotors.
(Picture sourced from the internet)
Powertrain
The heart is a three phase, four pole AC induction motor with copper rotor. It comes with a Drive inverter with variable frequency drive and regenerative braking system. There is a single speed fixed gear with 9.73:1 reduction ratio. The car is a rear wheel drive, making it a lot of fun to drive. More on the drive later.
The Drive
Now comes the most awesome part. Till now electric cars have always been boring, ugly, impractical, and not so fun to drive. All of this changes with the Tesla Model S. The motor is so addictive, just one push on the pedal and there is instant torque that will push you back into the seat! That feeling of peak torque at 0rpm cannot be just explained in words. You silently zoom to 60mph in no time. At first, it was really a very weird feeling to zoom to such high speeds silently. The only noise is the tire noise.
Since the Tesla has a fixed gear drivetrain, the moment you leave the gas pedal, the car decelerates. You don't have to apply brakes if you are slowing down to a traffic light. Only at the end while stopping, you have to put your feet on the brake.
Handling is another area where this car really shines. The steering, though electric, is perfectly weighted and gives a good amount of feedback. The car points exactly where you want. Flawless handling on the mountain roads. This can easily rival the 5 series when it comes to handling.
The tires that come with the car are Goodyear tires. They are not the best tires out there. Good amount of road noise travels in the cabin. I guess the car could do with better tires.
Overall, the Model S is great fun to drive. Never has an electric car been such a performer! And that instant torque
One has to experience it to believe it.
Efficiency and Range
The car is rated at 230 miles by Tesla. My uncle installed a 240v charging point especially for the Tesla. A High Power Wall Connector is installed on a 240 volt circuit, which supplies with up to twice the amperage as an outlet. The advantage of this shows up with the twin chargers that Tesla provides. It gives 62 miles per hour of charge (vs. 31 per hour with regular charger).
The Tesla is recommended to be always connected to the charger whenever in the garage.
Supercharger: Tesla Superchargers provide half a charge in about 20 minutes and are strategically placed to allow owners to drive from station to station with minimal stops. As per Tesla website, the supercharger coverage is as follows:
Today – 8 stations
Summer 2013 – 27 stations
Fall 2013 – Most metropolitan areas
Winter 2013 – Coast-to-coast travel
2014 – 80% of the US and Canada
2015 – 98% of the US and Canada
Superchargers are located near amenities like roadside diners, cafes, and shopping centers. Road trippers can stop for a quick meal and have their Model S charged when they’re done. And yes, Supercharging is free
Regenerative Braking
The regen in the Tesla works flawlessly and a gives a huge amount of charge. Here's an example of how beneficial it is.
We went on a short 70 mile trip to Rocky Mountains. Up-hill, the car used quite a lot of charge. The car was using on an average 600Wh/Mile. So after climbing about 5000ft in elevation, the energy graph showed about only 60miles of charge left.
Now while going downhill, the regen kicks in. And energy is so effectively regenerated that the car was charging all the way down. This is how the energy graph looked while going down:
Projected range of 999 miles!! That's the efficiency over 15miles. The final energy graph showed like this:
As you see, we gained charge and the projected miles now showed as 106mi
I will let you guys enjoy some pictures now. Some pictures were taken by my uncle. My next post will give an overview of all the high-tech gadgets in the car. Stay tuned!