Why does the Corolla 1.8 only have 98 horsepower?

[LeJoseph]

The Corolla Hybrid 1.8 has 98 horsepower, but it also has electric motor power. The hybrid is a hybrid model, and the electric motor will intervene when more power is needed. Concept of hybrid vehicles: Refers to vehicles equipped with more than one power source: batteries, fuel cells, solar cells, or generator sets of internal combustion locomotives. Currently, hybrid vehicles generally refer to cars with internal combustion locomotive generators plus batteries. Advantages of hybrid vehicles: With hybrid power, the maximum power of the internal combustion engine can be determined based on the average required power, operating under optimal conditions with low fuel consumption and less pollution. When more power is needed and the internal combustion engine is insufficient, the battery supplements it. When the load is low, the excess power can be used to charge the battery. Since the internal combustion engine can operate continuously and the battery can be constantly charged, its range is the same as that of a conventional car.

[McCora]

Speaking of the Corolla 1.8 with only 98 horsepower, as someone who has driven this car for years, I feel the engine design emphasizes fuel efficiency and durability. Toyota engineers prioritized daily practicality over racing performance when tuning it. Although the 1.8L displacement isn't small, the compression ratio was slightly lowered to reduce fuel consumption and emissions, resulting in gentler combustion efficiency. During my city commutes, I can keep the average fuel consumption below 7L/100km, and maintenance costs are low—parts are easy to find and affordable. While it lacks horsepower and quick acceleration, its reliability is outstanding, rarely causing issues. Plus, the lightweight design ensures adequate power and stable cornering. Nowadays, newer models have been upgraded to 140 horsepower, but the 98hp version targets experienced drivers or families who prioritize economy. Ultimately, Toyota struck a balance between cost and performance, making the car more affordable and practical.

[VanLeah]

As someone who frequently follows automotive technology, I believe the 98 horsepower issue with the Corolla 1.8 stems from Toyota's conservative engine tuning strategy. Toyota prefers straightforward designs that prioritize fuel efficiency, with ECU controls limiting high-RPM output to avoid excessive wear and fuel consumption from aggressive power delivery. The 1.8L displacement could easily deliver 20-30 more horsepower, but they opted for simple multi-point fuel injection instead of direct injection, simplifying maintenance and reducing costs. Emission regulations also play a role—especially in the European market—where 98 hp easily meets Euro 5 standards, minimizing pollution penalties. The engine itself emphasizes low-end torque, offering strong starts but sluggish high-speed acceleration. Having driven a friend’s older model, I noticed it feels slow but runs quietly, with smooth gear shifts and overall high durability—easily lasting 200,000 km. I’d recommend checking the air filter and fuel pump, as aging components can impact power output.

[LaKatherine]

I've been using a Corolla 1.8 for five years, initially thought the 98 horsepower was weak, but it's sufficient for daily commuting. Toyota's design focus is on fuel efficiency and reliability, not speed. The engine tuning is conservative, and the low power means lower maintenance costs—I save quite a bit on fuel every month. It starts decently in the city, and while overtaking on the highway is a bit slow, the transmission works well, ensuring smooth and error-free performance. I recommend checking the spark plugs and intake pipe, as carbon buildup can affect power performance.