EVs have real problems. Range, charging time, battery cost, cold weather performance — anyone searching "disadvantages of EVs" already knows the list. But most articles compare EVs to gas cars and stop there. Here's what they miss: converting your existing car to electric solves most of these problems better than buying a new EV.
Table of Contents
Toggle1. Upfront Price — New EV vs. Conversion
| New EV (e.g., Nissan Leaf, Chevy Bolt) | CMVTE Conversion of Your Car | |
|---|---|---|
| Vehicle cost | $28,000-$40,000 | You already own it (or buy cheap used) |
| Conversion / EV premium | Built into price | $8,000-$15,000 (kit + battery) |
| Total out-of-pocket | $28,000-$40,000 | $8,000-$15,000 + your car |
| Depreciation | 30-50% in 3 years | Minimal (classic cars appreciate) |
A conversion costs roughly 1/3 of a new EV. And you're not paying for a car you don't want — you're keeping the one you already love.
2. Battery Degradation — Replaceable vs. Built-In
Every EV battery degrades. Typical loss: 2-3% per year. After 10 years, you lose 20-30% range. With a new EV, you can't replace the battery economically — it costs $8,000-$15,000 and is often more than the car is worth.
With a CMVTE conversion:
- Your battery pack is modular — replace individual modules, not the whole pack
- Choose LFP chemistry (3,000-5,000 cycles vs. NMC's 1,000-2,000)
- When battery tech improves in 5 years, swap to a newer pack — no need to replace the whole car
- Cost to replace modules: ~$1,500-$3,000, not $10,000+
3. Range Anxiety — You Size the Pack, Not the Manufacturer
New EVs come with fixed battery sizes. You get whatever the factory decided. Need 400 km? You're paying for a long-range model whether you need it or not.
With a conversion, you choose the pack that fits your driving:
- Daily commute (30 km)? — 96V 100Ah pack, $3,000-$4,000
- Weekend driving (80 km)? — 144V 105Ah pack, $5,000-$6,500
- Long trips (120+ km)? — 169.6V 105Ah pack, $6,000-$7,500
- No range anxiety because your pack is sized for your actual routes
4. Charging Time — Home Charging Is Enough for Most People
Yes, fast charging a new EV to 80% takes 30-60 minutes. But here's the reality for converted EVs: you charge at home overnight. A 3.3 kW charger fills a 15 kWh pack in ~5 hours. Plug in when you get home, unplug in the morning — full charge every day.
For road trips, carry a portable charger and top up at any campsite or workshop with a 240V outlet. Level 2 charging works with every CMVTE OBC.
5. Model Variety — Convert Any Car, Not Just What's Available
New EV options are limited: small hatchbacks, premium sedans, and a few SUVs. Want an EV pickup truck? $40,000+ for used ones. Want an EV sports car? $50,000+. Want an EV van? Almost none exist.
Conversion gives you every body style ever made. CMVTE has converted or supplied parts for:
- Classic cars: Beetle, Mini, Porsche 914, Datsun 240Z
- Sports cars: MR2, Miata, RX-7
- Trucks: Toyota Pickup, Hilux, Ford Ranger
- SUVs: Suzuki Vitara, Jeep Wrangler
- Vans: Volkswagen Bus, Mitsubishi Delica
- Farm & utility: UTVs, tractors, golf carts
Browse CMVTE conversion kits →
6. Battery Production — Conversion Is Greener Than Buying New
Building a new EV produces 8-15 tonnes of CO₂ from battery manufacturing alone. Converting your existing car:
- Uses a smaller battery (15-20 kWh vs. 40-80 kWh in a new EV)
- Keeps your existing car body, frame, interior out of the scrapyard
- Embodied carbon of the original car is already spent — you're amortizing it over more years
CMVTE uses LFP chemistry with no cobalt, longer life, and full recyclability.
Conversion Is the Honest Answer to EV Disadvantages
New EVs aren't perfect. But conversion fixes the real pain points: price, battery replacement, range flexibility, and model choice. If you're on the fence because of EV disadvantages, send us your vehicle details and we'll show you a conversion package that beats buying new.
WhatsApp / Phone: +86 181 2358 8272
Email: [email protected]
Mention "Disadvantages" for a conversion vs. buying new cost comparison specific to your car.
