2015 BMW i8

2015 BMW i8

Episode 3401
Auto Value and Bumper to BumperTire Rack "The Way Tire Buying Should Be"

In the more than three decades that MotorWeek has been on the air we’ve seen electric cars grow from homemade curiosities, to mass production icons. But, the public appetite for pure EVs remains stymied over range and cost. Both problems that plug-in hybrids are better able to solve. Still, most PHEVs haven’t been very exciting to drive. But what about this plug-in…the BMW i8… This futuristic concept car brought to life certainly looks exciting. So let’s see if it drives that way.

Looking like it just drove off the set of Buck Rogers in the 25th Century, comes BMW’s first take on an integrated plug-in hybrid, the 2015 BMW i8. It looks like nothing you’ve seen, yet somehow appears exactly what you’d expect an advanced hybrid from BMW to look like. 

Like everything else you see, the hybrid hardware is BMW’s own design and has both front and rear axle power sources that work both separate and together. 

Driving the rear wheels is a 1.5-liter turbo-I3. Yes folks, it has come to that, a 3-cylinder engine in a supercar. And, yes again, it’s the same engine used in the new MINI Cooper. Placed forward, with power for the front wheels is a more expected 96-kW electric motor that draws from a water-cooled 5.0-kWh lithium-ion battery pack lying low in the chassis. 

Working in harmony, they produce 357-horsepower and 420 lb-ft. of torque. And much like a traditional hybrid, a high-voltage starter/generator attached to the gas engine does double duty by feeding power back into the batteries. BMW claims that when in Sport mode, every mile you drive adds one mile of EV-range. Talk about having your fun and economizing it too.

The battery can also be charged on 110 or 220-volt circuits. 

While the power distribution is constantly shuffled between the axles, you can plan on strictly EV operation only if you take it easy on the throttle at speeds up to 75 miles-per-hour. Step into it and you’ll hear the internal combustion party start behind you.

You can also manually engage EV-mode. The government rates the range at 15-miles. But much like the Chevrolet Volt, you’ve got about a 300 mile range on just gas after that. 

Amazingly, BMW was able to keep the i8 iLooking remarkably like the original concept car, even retaining the scissor-wing doors and Carbon Fiber Reinforced Plastic passenger cell. With that and extensive use of other lightweight materials like magnesium and aluminum, the i8 weighs in at 3,285 lbs. 

Because of those doors, getting in and out can be a bit of a challenge, like many supercars; and yet another reminder that this car is much cooler than we are.

Once in, some found the seats very comfy, others not so much. But all agree the seating position is very low. Shorter drivers could not see over the nose which made tight maneuvers scary.

Navigation and most expected high-tech comfort and safety amenities are standard, and we applaud the use of familiar controls right off the BMW parts shelf. And that even includes the iDrive central controller. Also on the console are a simple electronic shifter, Driving Experience Control, and eDrive switch. 

Looking cool is one thing, but driving down the road the i8 is very cool as well. There’s plenty of engine noise electronically pumped into the cabin and it certainly doesn’t sound like a 3-cylinder. Engage Sport Mode and you’ll get a whole new level of responsiveness, both from the throttle and throughout the chassis. 

Transitions between gas and electric drive are fairly smooth, though there are times when getting real aggressive on the throttle results in the car taking a second to process where to send the power. But other than that, it’s a mostly seamless affair. Brakes are very touchy in the usual electric-drive manner. 

As for acceleration, with launch control engaged, we hit 60 in 4.4-seconds. There’s instant torque off the line and shifts from the 6-speed automatic transmission came in a hurry. Those shifts are very firm and quick, and had us thanking BMW for not succumbing to a CVT as we worked our way to the end of the ¼-mile in 12.9-seconds at a thrilling 110 miles-per-hour.  

The suspension is also a mix of something old and something new. The design is double-wishbone front and 5-link rear, but dynamic damping control and electric power steering are standard. Combined, they keep the i8 flatter than Kansas through the corners. 

Combined Government Fuel Economy Ratings are 28 MPG for gas-only driving; that’s about 20% lower than the Volt, with 76 MPGe for i8 gas-electric operation. We drive mostly in Sport mode and recorded 33.5. Our Euro-spec model prevented proper plug-in charging so we think owners will likely double our test figures.

We’ve certainly entered a new era of supercars. Lightweight, small-engine, electric-assist wonders that aim for high fuel economy just as much low 0-60 and lap times. And while the i8 is far from being the ultimate straight-line performer, its $135,700 price tag is only a fraction of the price of most other high performance plug-ins. 

So after driving BMW’s view of the future, we can absolutely say that the 2015 i8 will forever change the way you think about plug-in hybrids. And with cars like this, it’s clear that gasoline, electric, and high performance, can smoothly live together as one.

Specifications

  • Engine: 1.5-liter turbo-I3
  • Horsepower: 357
  • Torque: 420 lb-ft.
  • 0-60 mph: 4.4 seconds
  • 1/4 mile: 12.9 seconds @ 110 mph
2024 Polestar 2 3/4 Front

2024 Polestar 2

More Range And More Power For The Polestar 2

Episode 4333
Auto Value and Bumper to BumperTire Rack "The Way Tire Buying Should Be"

Volvo is well on their way to making the transition to an all-electric brand, but their sister-brand Polestar is already there. Now, we’ve spent lots of time in their all-wheel drive, five-door Polestar 2, having tested it in 2021, and a year later when a two-wheel drive version arrived. But, EV updates are coming quickly. So, let us be your guide for all that’s new with the Polestar 2.

While we are driving more EVs than ever, we’ve also been spending a lot of time recently circling back to ones we’ve previously tested. As in this new era of electrified vehicles, significant updates are arriving quickly, with R&D investments increasing and retrofitting them easier than ever. This is often done through software updates that can even be accomplished over the air. For 2024, the Polestar 2 has indeed gotten some software updates, but some physical ones as well.

Clearly aimed directly at Tesla’s Model 3 when it arrived; the Polestar 2’s build quality was vastly better, but range definitely came up short. So, addressing that was priority No. 1; and for ’24 the Polestar can travel up to 20% farther than before while consuming 9% less energy, and when it comes time to charge it back up, it can do that 34% faster too.

2024 Polestar 2 Dead Front
2024 Polestar 2 Profile
2024 Polestar 2 3/4 Rear
2024 Polestar 2 Dead Rear
2024 Polestar 2 Charge Port
2024 Polestar 2 Wheel
2024 Polestar 2 Badge
2024 Polestar 2 Badge 2
2024 Polestar 2 Dead Front2024 Polestar 2 Profile2024 Polestar 2 3/4 Rear2024 Polestar 2 Dead Rear2024 Polestar 2 Charge Port2024 Polestar 2 Wheel2024 Polestar 2 Badge2024 Polestar 2 Badge 2

Range in the Single Motor version increases from a max of 270 to 320 miles thanks to a larger 82-kWh battery pack, and that solitary motor now powers the rear wheels, not the front wheels. It’s also bigger, coming in at 220 kW compared to the previous 170 kW front-wheel drive version, going from 231 to 299 horsepower.

Dual Motors keep the same 78-kWh battery, but still sees a boost from 260 to 276 miles and takes advantage of the larger rear motor for a new combined 310-kW output with 421 horsepower. Our test car has the added Performance Pack, which uses an additional 35 kW to deliver 455 horsepower and 546 lb-ft of torque, though max range drops to just 247 miles.

The new battery in rear-drive 2s will also charge faster, now accepting up to 205 kW for an 80% charge in 20 minutes; max for dual-motors stays at 155 kW, which puts an 80% charge at 34 minutes. Using 32 kWh of electricity per 100 miles, the Dual Motor earns a good efficiency rating.

The [Polestar] 2 has always been one of the most enjoyable EVs to drive, even more so now with that additional power coming from the rear motor.

Unfortunately, extremely cold temperatures kept us from seeing that increased range, as we were only on pace for about 194 miles in our test.

The 2 has always been one of the most enjoyable EVs to drive, even more so now with that additional power coming from the rear motor. And especially when equipped with the Performance Pack as it not only includes more power, but adds 20-inch forged wheels, upgraded brakes, and adjustable Ohlins Dual Flow Valve performance dampers. It greatly improves handling prowess without affecting ride quality, and is easily worth the $5,500 charge if you at all enjoy driving.

Even on a 20-degree track day there was plenty of grip through our handling course. No understeer or oversteer, and lots of feedback through the wheel. There was a nice, strong launch off the line that properly planted us firmly in the seat, and rocketed us to 60 in 4.5 seconds. Power delivery stayed pretty intense up until about 80 mph when there was a definite tapering off. Still, it was a 13.4-second quarter-mile at 102 mph; smooth, quiet, and stable the whole way.

2024 Polestar 2 Driver Side Dash
2024 Polestar 2 Passenger Side Dash
2024 Polestar 2 Front Seats
2024 Polestar 2 Steering Wheel
2024 Polestar 2 Instrument Cluster
2024 Polestar 2 Center Display
2024 Polestar 2 Shifter
2024 Polestar 2 Rear Seats
2024 Polestar 2 Front Trunk
2024 Polestar 2 Trunk
2024 Polestar 2 Driver Side Dash2024 Polestar 2 Passenger Side Dash2024 Polestar 2 Front Seats2024 Polestar 2 Steering Wheel2024 Polestar 2 Instrument Cluster2024 Polestar 2 Center Display2024 Polestar 2 Shifter2024 Polestar 2 Rear Seats2024 Polestar 2 Front Trunk2024 Polestar 2 Trunk

When this car debuted, its Google-based infotainment setup was a novelty, but since then, more and more manufacturers are just “Googling it” so it doesn’t seem out of place at all. The wireless phone charger is easy to access, and there’s a great Harmon/Kardon sound system and panoramic sunroof to enhance the in-cabin experience. Exteriors have also been enhanced with a smooth grille insert and new wheel choices.

Hatchback practicality means 14.3 cu-ft of easy to access cargo space with split-folding seatbacks for longer items and expanding the space to 38.7 cu-ft. Plus, there’s even a sizeable storage bin up front under the hood.

Single Motor Polestar 2 pricing now starts at $51,300, with Dual Motors starting at $56,700; topping out at $64,400.

For a car manufacturer that hasn’t even been around for a decade yet, Polestar has kept itself busy, totally transforming their latest model in just a few years, making the 2024 Polestar 2 even more appealing. They are certainly off to a good start, and with a host of Polestars just over the horizon, including some all-important utility vehicles, this star will be shining even brighter.

Specifications

As Tested

  • Motor Setup: Dual Motor
  • Horsepower: 455
  • 0-60 mph: 4.5 seconds
  • EPA Range: 247 miles
  • Efficiency : 32 kWh / 100 miles
  • Battery Size: 78-kWh
  • Torque: 546 lb-ft
  • 1/4 Mile: 13.4 seconds at 102 mph
  • MW Test Loop: ~ 194 miles
  • Peak Charging Rate: 155 kW