The Land Rover Defender Octa is being downgraded for 2027—at least, in part of the world. The British SUV maker just unveiled the refreshed version of its best-selling 4×4 that will launch during the upcoming model year. Usually, that’s reason for excitement, but this year’s announcement included the news that the V-8 in the range-topping Octa will be churning out less power. The “update,” which a...