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A lot of the motorbikes used in countries like India and the Philippines are two-stroke engines, which pollute far more than the more modern four-stroke engine
by mattmichielsen 18y ago
A lot of the motorbikes used in countries like India and the Philippines are two-stroke engines, which pollute far more than the more modern four-stroke engine used in the Nano and most other cars and newer motorcycles.
- lkozma 18y agoOk, this makes sense. However, one also needs to factor in the pollution/ energy-usage in manufacturing a new car to the total product lifetime cost.