
Tesla Stock: My £40/Week Bet on a 5-Year Winner with Diverse Revenue Streams
Welcome to MarsBlock Money Lab, where I test passive income ideas and share my journey. Today, it’s personal – I’m investing in Tesla (TSLA), and here’s why I see it as a potential AI-driven powerhouse for the next 5 years, fueled by diverse revenue streams like cars, energy, robotaxis, and humanoid robots (Optimus). Recent analyses on X, based on investor insights, suggest Tesla could become an AI compounder, with explosive growth projected by 2029, making this Tesla 5-year investment plan even more exciting. The stock’s recently at ~$240 as of March 21, 2025 (Yahoo Finance chart), down from earlier highs, but I’m betting on long-term potential.
Disclaimer: This is not financial advice. I’m sharing my personal investment journey on MarsBlock Money Lab. Consult a financial advisor and do your own research before investing in Tesla or any stock.
I own 5 shares of Tesla, and I’m adding £40 a week to buy more stock. If only I had deeper pockets to pour more into it! Why? I believe Tesla’s not just an EV maker – it’s a tech titan with its hands in cars, energy, robotaxis, robots, and beyond. Here’s my take.
Why Tesla? My Tesla 5-Year Investment Plan
Tesla’s more than a car company – it’s building an ecosystem. Insights from posts on X, recent reports, and various sources show it’s flexing in several arenas:

Cars (Automotive Sales)
Now: Tesla’s electric vehicles—like the Model 3, Model Y, and Cybertruck—define its identity. They lead the U.S. market as the top EV seller, despite growing competition and softening demand for electric cars in 2024.
Future: Tesla is developing a more affordable electric vehicle, such as a lower-cost version of the Model Y, expected to enter production in 2025, aiming to expand access to its innovative self-driving and battery technologies. This could broaden Tesla’s appeal, targeting cost-conscious consumers and potentially increasing its presence in the global EV market with enhanced range, performance, and autonomous driving features.
Power (Energy Generation & Storage)
Now: Tesla’s energy solutions, including Megapacks for large-scale grid storage and Powerwalls for residential use, are becoming central to its mission of sustainable energy. These products are gaining traction, helping stabilize power grids and support renewable energy adoption, with significant deployments in 2024 positioning them as key contributors to Tesla’s broader energy strategy.
Future: Demand for Tesla’s Megapacks and Powerwalls continues to exceed production capacity, and Elon Musk highlights their potential to outpace Tesla’s automotive business in impact, driving advancements in energy storage technology and expanding Tesla’s role in the global transition to renewable energy.


Robotaxi (Cybercab)
Now: Tesla introduced its fully autonomous Robotaxi, dubbed the Cybercab, at the “We, Robot” event in October 2024, showcasing its advanced self-driving technology. Elon Musk is testing unsupervised Full Self-Driving (FSD) capabilities in Austin by June 2025, paving the way for widespread adoption of autonomous vehicles and transforming urban mobility.
Future: Tesla plans to begin volume production of the Cybercab in 2026, aiming to deliver a cost-effective, fully autonomous vehicle that integrates cutting-edge AI and self-driving technology. This could revolutionize ride-hailing and urban transportation, offering efficient, low-cost mobility options like 30 cents per mile compared to traditional buses at $1 per mile, as envisioned by Tesla’s vision for autonomous driving.
Optimus (Humanoid Robots)
Now: Tesla’s Optimus humanoid robot prototypes are currently assisting in Tesla factories, with plans to deploy several thousand by the end of 2025, demonstrating advanced AI and robotics for tasks like assembly and logistics. While not yet available for sale, Optimus is set to revolutionize automation in industrial and everyday settings with its human-like capabilities.
Future: Tesla aims to scale Optimus production by 2026, enabling the robot to perform a wide range of tasks—such as factory work, household chores, and caregiving—using cutting-edge AI, dexterity, and mobility. This could transform industries like manufacturing, healthcare, and personal assistance, offering versatile, cost-effective robotic solutions to enhance productivity and quality of life.

Other Streams
- Services: Tesla offers a range of customer services, including repairs, used car sales, and insurance, which are expanding to enhance owner experiences and support its growing fleet of electric vehicles. These services are gaining traction, helping Tesla maintain customer loyalty and streamline vehicle maintenance for its Model 3, Model Y, and Cybertruck owners.
- FSD Software: Tesla’s Full Self-Driving (FSD) software provides advanced autonomous driving capabilities, available as an upgrade for Tesla vehicles, enhancing safety and convenience with features like autonomous navigation and parking. As FSD evolves, it supports Tesla’s robotaxi and Optimus initiatives, driving innovation in autonomous technology and transforming how Tesla vehicles operate in urban environments.
- Regulatory Credits: Tesla earns credits by selling zero-emission vehicle (ZEV) credits to other automakers, supporting global efforts to reduce carbon emissions. While valuable for Tesla’s sustainability mission, these credits are not a primary focus for long-term product growth, as the company prioritizes innovation in vehicles, energy, and robotics.
My Tesla 5-year investment plan
Starting Point: I kicked off my Tesla journey on November 13, 2024, buying 0.19 shares at $329.39 USD with my first £50 deposit. I’m jumping in now because Tesla’s poised for explosive AI-driven growth – you know I’m right, right?
I manage my Tesla stock through eToro, a platform I highly recommend. By March 6, 2025, I’ve built up to 5 shares through steady buys, dropping in $1,580.40 USD (£1,245 GBP) last year and adding more in 2025. Prices ranged from $329.39 down to $302.66 (March 3, 2025), averaging out my cost. Now I’m on a £40/week grind – here’s my Tesla 5-year investment plan!

Weekly Buy: £40/week = ~$41 USD, or approximately 0.17 shares/week at today’s $240 (March 21, 2025). 5-Year Horizon (from now): 260 weeks × 0.17 = 44.2 new shares from weekly buys alone. Total: 49.2 shares by 2030, but I’ll likely buy more if I have extra cash to throw in!
Value Projection:
- Conservative (5% annual growth from $240): 49.2 × $306.24 = $15,067 USD (~£11,583 GBP).
- Bullish (Morgan Stanley’s $430 target): 49.2 × $430 = $21,156 USD (~£16,275 GBP).
- Super Bullish (Morgan Stanley’s $800 bull case over 12 months, potentially extending to $800 by 2030 if growth continues, or up to $1,000+ based on market speculation): 49.2 × $1,000 = $49,200 USD (~£37,846 GBP) (Note: Based on Morgan Stanley estimates; verify with financial reports).
Total Cash Invested: I’ve put in ~£1,602 GBP so far (up to March 2025), and I’ll add £10,360 more (£40 × 260 weeks) over the next 5 years, totaling £11,962 by 2030. That’s my baseline investment, not counting any extra buys if I have spare cash!
Closing Thoughts
Tesla’s a rollercoaster, but I’m strapped in for the long haul. With AI, energy, and robot tech, I’m betting this £40/week Tesla 5-year investment plan could turn into a sweet passive income stream by 2030. I’ll keep you posted on my buys, dips, and wins – follow @MarsBlockLab for more! Drop a comment if you’re riding this Tesla wave too, or if you think I’m nuts—I’d love to hear your thoughts!