2019 Standard Range Plus (SR+): Gets a slight power bump to around 320 horsepower, dropping its 0–60 mph time down to 5.3 seconds.🛋️ Interior & Tech FeaturesBoth versions actually shared the same physical "Partial Premium" interior structure (synthetic leather seats and a center console), but Tesla disabled certain features on the base model via software:Audio: The SR+ includes Tesla's "Immersive Sound" audio setting. The base SR has this software-disabled, giving it a flatter audio profile with fewer active speakers.Fog Lights: The SR+ comes with functional LED fog lights, while they are deactivated or omitted on the base SR.Autopilot: When these cars were launched, basic Autopilot (traffic-aware cruise control and autosteer) came standard on the SR+, but was a $3,000 optional add-on for the base SR.