Based on the provided information, Unleaded 95 or Premium Unleaded 95 petrol is identified as being more fuel-efficient when compared to Unleaded 91.
Understanding Petrol Efficiency Based on the Reference
The concept of fuel efficiency in petrol refers to how much energy can be extracted from a litre of fuel to power a vehicle. While many factors influence a vehicle's actual fuel economy, the composition and octane rating of the fuel can play a role.
According to the reference:
- Unleaded 95 or Premium Unleaded 95 is highlighted as a more premium version of unleaded fuel.
- Specifically, this fuel type is stated to be more fuel efficient than standard Unleaded 91.
- Although it comes at a higher price point, ranging from $1.87 to $2.15 per litre (making it a bit more expensive than Unleaded 91), its improved efficiency is noted as a key benefit.
- In addition to being more fuel-efficient, Unleaded 95/Premium Unleaded 95 is also described as being better for your engine.
Therefore, based solely on the comparison presented in the reference, Unleaded 95 or Premium Unleaded 95 is the more fuel-efficient option compared to Unleaded 91.
Comparison Summary
| Feature | Unleaded 91 | Unleaded 95 / Premium Unleaded 95 |
|---|---|---|
| Type | Standard Unleaded | Premium Unleaded |
| Fuel Efficiency | Less efficient | More fuel efficient |
| Price (per litre) | Less expensive | $1.87 - $2.15 (More expensive) |
| Engine Benefit | Standard | Better for your engine |
This table summarizes the specific points made in the reference regarding these two fuel types.
