真实世界能效数据

特斯拉续航里程估算器

基于真实的车队效率数据,而非 EPA 实验室结果。输入您的使用条件和电池衰减情况,了解您在英国寒冷的早晨、高速公路行驶或夏季度假时的实际效率。

快速方案

您的特斯拉

100%
70% 已衰减100% 全新状态

驾驶条件

65 mph
2065 mph 底线90
20°C
-20°C0° 冻结20° 天造地设40°C
仅驾驶员
仅驾驶员+1 ~75 公斤满载 + 行李 ~400 kg

估计范围

估算 · 选择您的 Tesla
288英里

约 260 Wh/mi · 假设 75 kWh 基准

0288 英里(全新状态)

各因素的影响范围

速度
65 mph0%
温度
20°C0%
制热 / 制冷
关闭0%
地形
平地 / 高速公路0%
乘客和货物
仅驾驶员0%
电池健康状况
100%0%

基准约 260 Wh/mi 真实世界能效. 基于第三方车队及基准数据的典型真实世界估算 — 并非 Tesla 官方或实验室数据。结果因驾驶风格、轮胎和路况而异。

英国的寒冷天气

在 0°C 时,仅电池化学成分就会使续航里程减少 15-20%。打开加热器后,又会增加 10-20%。英国一月份的实际损耗可达 35-40%。配备热泵的特斯拉(2020 年下半年推出的 Model 3/Y)对寒冷的应对能力明显优于老式的电阻式加热器。

速度是最大的消耗

空气阻力随速度的平方而增加--从 60 英里/小时提高到 70 英里/小时,每英里大约多消耗 20% 的能量。在英国的高速公路上,以 70 英里/小时的速度行驶时,您将看到大约 94% 的 65 英里/小时基准值。时速提高到 80-85 英里时,能耗会下降到 75-81%。巡航控制在 60-65 英里/小时是最佳状态。

电池老化

特斯拉电池通常在使用 5 年和行驶 15 万英里以上后会损失 10-15% 的容量。LFP 电池组(Model 3/Y RWD)的衰减比 NCA/NMC 少。您可以通过特斯拉电池检查工具(TeslaBatteryCheck tool)或在特斯拉应用程序中查看额定续航里程与实际续航里程,了解您爱车当前的电池损耗情况。

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关于这些估算

Wh/mi 效率数据来自 TeslaFi 车队遥测数据(2 亿英里以上)、Recurrent Auto 车队数据和 Bjørn Nyland 基准测试。它们反映的是时速 65 英里的典型实际驾驶情况,而非 EPA 实验室条件。具体结果因驾驶风格、轮胎气压和路况而异。

EPA or WLTP? Why the same Tesla is quoted two different ranges

Tesla quotes different range figures depending on the market, because the test cycles differ. US cars carry an EPA figure; UK and European cars carry a WLTP one. WLTP's cycle is the gentler of the two — lower average speeds and a milder profile — so it generally returns a number 10–20% higher than EPA for what is physically the identical car.

Neither is wrong, and neither is a promise. Both are lab procedures run at moderate temperatures with climate control barely working, which is why a UK WLTP figure can look optimistic on a cold motorway run. The estimator above starts from your car's rated figure and applies real-world adjustments on top, so treat the official number as the ceiling rather than the expectation.

Getting more range out of a cold day

Most winter range loss is recoverable with habits rather than hardware. Precondition while still plugged in — warming the cabin and battery from the wall rather than from the pack is the single biggest one. Set a scheduled departure and the car does it automatically, so you leave with a warm battery that also charges faster if you need to stop en route.

Beyond that: seat heaters draw a fraction of what cabin heating does, so lean on them and drop the cabin temperature a degree or two; check tyre pressures, which fall with the temperature and quietly add rolling resistance; and expect short winter trips to be the worst case, since the car spends much of the journey warming up and never settles into an efficient cruise. Our battery management guide covers the habits that matter year-round.

More Tesla range questions

Does Tesla's own range meter overestimate range?
The percentage-to-miles conversion shown on your Tesla's screen is based on a fixed, ideal Wh/mi figure for your model — it doesn't know about today's weather, your speed, or how you're driving, so it can only ever be a starting estimate. Our estimator applies real-world fleet efficiency data on top of that baseline, adjusted for your actual conditions, which is why it can read noticeably lower than the car's own dashboard number on a cold or motorway-heavy trip.
Why is my summer range so much better than winter?
Two things stack up in winter: the battery itself is less efficient at low temperatures, and cabin heating draws a meaningful amount of extra energy on top of that. Together they can cut real-world range by a third or more on a genuinely cold day, which is entirely normal — it isn't a sign of degradation, and most of that gap disappears again once temperatures rise.
Do bigger wheels reduce range?
Yes, a little. Larger and wider wheel/tyre combinations add rolling resistance and unsprung weight, which typically costs a Tesla a few percent of range compared with the smallest available wheel option on the same model — noticeable over a long trip, but rarely the deciding factor next to speed or temperature.
Does Autopilot or FSD use extra energy?
The onboard computer that runs Autopilot and Full Self-Driving draws a small, roughly constant amount of power — a negligible fraction of what the drivetrain uses. If anything, the smoother, more consistent speed control it applies can very slightly improve efficiency compared with human stop-start driving; it isn't a meaningful drain on range either way.

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