BASIC INFO
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| Brand |
Rivian |
Mercedes-Benz |
| Model |
R3X |
Little G” EV (Baby G-Class Electric SUV) |
| Vehicle Type |
Electric SUV (Performance/Off-road variant of Rivian R3) |
Electric Compact Luxury SUV |
| Trims |
R3X (performance-focused) |
Expected multiple trims (RWD + AWD versions) |
| Release Date |
Expected 2026 (deliveries may begin in 2027) |
2026 (expected) |
| Status |
Announced / Upcoming |
Concept / Pre-production testing phase |
| Made In |
Normal, Illinois, USA (Rivian Factory) |
Germany (likely at Mercedes EQ facilities) |
| Body Type |
Compact Crossover SUV |
Compact SUV (mini G-Wagon inspired) |
| Vehicle Warranty |
5 years / 60,000 miles (estimated, Rivian standard), Battery 8 years / 175,000 miles |
4 years / 50,000 miles (expected, standard Mercedes) |
| Colors |
Multiple (Exact options TBD, Rivian usually offers adventurous palettes) |
To be announced (likely similar to G-Class heritage palette) |
PERFORMANCE
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| Motor Type |
Dual or Tri-Motor (Rivian Enduro drive units, performance-tuned) |
Dual-motor (AWD) + single-motor (RWD) expected |
| Horsepower |
500–600 hp (expected for R3X trim) |
330–430 hp (estimated) |
| Torque |
700+ Nm (estimated) |
500–600 Nm (estimated) |
| Acceleration |
3.0–3.5 seconds (0–60 mph, estimated) |
0–60 mph in ~4.5–5.5 sec (depending on trim) |
| Top Speed |
125–135 mph (estimated) |
120 mph (limited) |
| Range |
300–350 miles (EPA estimate, depending on battery pack) |
300–350 miles (WLTP, est.) |
| Drivetrain |
All-Wheel Drive (AWD) |
RWD (base), AWD (higher trims, 4MATIC) |
BATTERY AND CHARGING
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| Battery Type |
Lithium-Ion, Rivian Enduro pack |
Lithium-ion, Mercedes’ MMA platform |
| Battery Capacity |
80–100 kWh (estimated, final specs TBD) |
90 kWh (usable ~80 kWh) |
| Power Consumption |
3.2–3.5 mi/kWh (estimated) |
17–20 kWh/100 km (est.) |
| Battery Warranty |
8 years / 175,000 miles |
8 years / 100,000 miles (expected) |
| Home Charging Speed |
11.5 kW (Level 2, 25–30 miles/hour) |
11 kW AC |
| Supercharging Speed |
Compatible with Rivian Adventure Network & Tesla NACS (coming 2025+) |
22 kW AC (optional upgrade) |
| DC Fast Charging Speed |
Up to 220 kW |
Up to 200 kW |
| Miles of Range added Per Hour |
140–160 miles in 20 minutes (DC fast charge) |
30–35 miles (AC), ~200 miles in 20 mins (DC) |
| Charging Time |
10–80% in ~25 minutes (fast charge) |
10–12 hrs (AC), 20–30 mins (10–80% DC) |
| Charging Connector Type |
NACS (North American Charging Standard) |
CCS Combo Type 2 (Europe), NACS (US from 2025) |
| Home Charging Options |
Level 1 (120V), Level 2 (240V Wallbox) |
Wallbox, Mercedes Intelligent Charger |
| Onboard Charger Power |
11.5 kW |
11–22 kW |
DIMENSION AND WEIGHT
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| Length |
171–175 in (estimated, compact size) |
4,500 mm (est.) |
| Width |
75 in |
1,880 mm (est.) |
| Height |
65 in |
1,700 mm (est.) |
| Wheelbase |
108 in |
2,800 mm (est.) |
| Ground Clearance |
Adjustable Air Suspension (~9–11 in) |
220 mm (off-road capable) |
| Cargo Space |
60+ cu.ft (with seats folded, est.) |
500 L rear, expandable ~1,500 L with seats folded |
| Curb Weight |
4,400–4,800 lbs (estimated) |
2,200–2,400 kg (battery included) |
| No. of Doors |
5 |
5 |
| Seating Capacity |
5 |
5 |
WHEEL AND TIRES
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| Wheel Type |
Alloy (Performance & Off-road optimized) |
Alloy, AMG optional |
| Wheel Size |
20–22 inches (depending on package) |
18"–20" |
| Front Tire |
All-Terrain / Performance Radials (size TBD) |
255/55 R18 (expected) |
| Rear Tire |
All-Terrain / Performance Radials (size TBD) |
255/55 R18 (expected) |
STEERING AND SUSPENSION
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| Steering |
Electric Power Steering |
Electric Power Steering |
| Transmission |
Single-speed automatic (EV direct drive) |
Single-speed (EV direct drive) |
| Turning Radius |
18–19 ft (est.) |
11 m |
| Gear Box |
1-speed |
1-speed automatic |
| Front Suspension |
Independent, adaptive air suspension |
Independent MacPherson strut |
| Rear Suspension |
Independent, adaptive air suspension |
Multi-link / independent |
TECHNOLOGY AND FEATURES
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| Autopilot |
Rivian Driver+ (hands-free on mapped highways) |
Mercedes Drive Pilot (L2+ autonomy, optional) |
| Navigation System |
Yes (Rivian OS with Google Maps integration) |
MBUX with AR navigation |
| Adaptive Cruise Control |
Yes |
Yes (Distronic) |
| Climate Control |
Dual-zone automatic |
Yes |
| Auxiliary Auto Input |
Yes |
Yes |
| Over The Air Updates |
Yes |
Yes |
| Keyless Start |
Yes |
Yes |
| Keyless Entry |
Phone-as-key & key card |
Yes |
| Heated Steering Wheel |
Yes |
Yes |
| Panoramic Sunroof |
Yes |
Yes |
| Apple Car Play |
Yes |
Wireless support |
| Android Auto |
Same as above |
Wireless support |
| Touchscreen |
15.6-inch central touchscreen + driver display |
12–13" MBUX OLED |
| WiFi & Hotspot |
Yes |
Yes |
| Bluetooth |
Yes |
Yes, latest gen |
| MP3 Player |
Yes |
Supported via MBUX |
| No. Of Speakers |
10–14 (depending on trim, Meridian sound system) |
10–16 (Burmester optional) |
SAFETY FEATURES
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| Braking System |
YeRegenerative + Hydraulic Disc Brakes |
Regenerative + Disc |
| Front Brakes |
Ventilated Disc |
Ventilated Disc |
| Rear Brakes |
Ventilated Disc |
Disc |
| Brake Assist |
Yes |
Yes |
| Anti Lock Braking System |
Yes |
Yes |
| Automatic Emergency Braking |
Yes |
Yes |
| Power Door Lock |
Yes |
Yes |
| Child Safety Lock |
Yes |
Yes |
| No. Of Airbags |
Yes |
6–8 (depending on trim) |
| Rear Seat Belt |
Yes |
Yes |
| Auto Parking sensors |
Yes |
Yes |
| Crash Sensor |
Yes |
Yes |
| Ultrasonic Sensors |
Yes |
Yes |
| Multiple Cameras |
11-camera system (360° view) |
360° camera system |
| Blind Spot Monitoring |
Yes |
Yes |
| Multi-Terrain Monitor |
Yes (off-road mode cameras) |
Yes (off-road assist) |
| Stability Control |
Yes |
Yes |
| Anti Theft Alarm |
Yes |
Yes |
| Power Mirrors |
Yes |
Yes |
| Rear Cross-Traffic Alert |
Yes |
Yes |
| Lane Keeping Assist |
Yes |
Yes |
| Lane Departure Warning |
Yes |
Yes |
| Rear Parking Aid |
Yes |
Yes |
